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0mega is a double-extortion ransomware group that emerged in May 2022, targeting businesses across multiple sectors worldwide by encrypting files and threatening to leak stolen dat…

The 8base Ransomware group made its first appearance in early March 2022, remaining somewhat quiet after the attacks. This group operates like other ransomware actors, engaging in …

Abraham's Ax is an Iranian-linked hacktivist persona tied to Moses Staff that emerged in November 2022, primarily targeting Saudi Arabian government institutions for geopolitical r…

Abyss (also known as Abyss Locker) is a ransomware operation first identified in March 2023, derived from the Babuk source code, that targets Windows and Linux/VMware ESXi systems …

admin@338 is a China-based cyber threat group. It has previously used newsworthy events as lures to deliver malware and has primarily targeted organizations involved in financial, …

AdminLocker is a relatively low-profile ransomware strain first observed around December 2021, encrypting victim files and demanding Bitcoin ransom via a Tor-based portal, operated…

AgainstTheWest (ATW) is a hacktivist group active since October 2021 that targets governments and corporations perceived as authoritarian, breaching organizations like Alibaba, Sbe…

"aGl0bGVyCg" (Base64 for "hitler") is a reference to the Hitler-Ransomware (2016), a German-origin proof-of-concept that displayed a Hitler image, did not actually encrypt files, a…

Agrius is an Iranian threat actor active since 2020 notable for a series of ransomware and wiper operations in the Middle East, with an emphasis on Israeli targets. Public reportin…

AiLock is a ransomware operation that emerged in early 2025, marketing itself as AI-assisted ransomware using a hybrid ChaCha20/NTRUEncrypt encryption scheme and double-extortion t…

Ajax Security Team is a group that has been active since at least 2010 and believed to be operating out of Iran. By 2014 Ajax Security Team transitioned from website defacement ope…

Akira is a ransomware variant and ransomware deployment entity active since at least March 2023. Akira uses compromised credentials to access single-factor external access mechanis…

A Windows ransomware that will run certain tasks to prepare the target system for the encryption of files. MedusaLocker avoids executable files, probably to avoid rendering the tar…

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AlphaLocker is a low-cost ransomware operation built on the EDA2 open-source project that sells affiliates an admin panel, ransomware executable, and decryption key generator, lowe…

The operators of the ALPHV/BlackCat ransomware began their activity in December 2021, making posts on Dark Web forums to promote their affiliate program, offering other actors the …

Andariel is a North Korean state-sponsored threat group that has been active since at least 2009. Andariel has primarily focused its operations--which have included destructive att…

Anubis is a ransomware-as-a-service group active since December 2024 that targets healthcare, engineering, construction, and professional services sectors, offering affiliates a fl…

Aoqin Dragon is a suspected Chinese cyber espionage threat group that has been active since at least 2013. Aoqin Dragon has primarily targeted government, education, and telecommun…

Apos is a data-broker extortion group that surfaced in April 2024, focusing on data exfiltration and threatening to publish or sell stolen information rather than encrypting files,…

AppleJeus is a North Korean state-sponsored threat group attributed to the Reconnaissance General Bureau. Associated with the broader Lazarus Group umbrella of actors, AppleJeus ha…

APT1 is a Chinese threat group that has been attributed to the 2nd Bureau of the People’s Liberation Army (PLA) General Staff Department’s (GSD) 3rd Department, commonly known by i…

APT12 is a threat group that has been attributed to China. The group has targeted a variety of victims including but not limited to media outlets, high-tech companies, and multiple…

APT16 is a China-based threat group that has launched spearphishing campaigns targeting Japanese and Taiwanese organizations.…

APT17 is a China-based threat group that has conducted network intrusions against U.S. government entities, the defense industry, law firms, information technology companies, minin…

APT18 is a threat group that has operated since at least 2009 and has targeted a range of industries, including technology, manufacturing, human rights groups, government, and medi…

APT19 is a Chinese-based threat group that has targeted a variety of industries, including defense, finance, energy, pharmaceutical, telecommunications, high tech, education, manuf…

APT28 is a threat group that has been attributed to Russia's General Staff Main Intelligence Directorate (GRU) 85th Main Special Service Center (GTsSS) military unit 26165. This gr…

APT29 is threat group that has been attributed to Russia's Foreign Intelligence Service (SVR). They have operated since at least 2008, often targeting government networks in Europe…

APT3 is a China-based threat group that researchers have attributed to China's Ministry of State Security. This group is responsible for the campaigns known as Operation Clandestin…

APT30 is a threat group suspected to be associated with the Chinese government. While Naikon shares some characteristics with APT30, the two groups do not appear to be exact matche…

APT32 is a suspected Vietnam-based threat group that has been active since at least 2014. The group has targeted multiple private sector industries as well as foreign governments, …

APT33 is a suspected Iranian threat group that has carried out operations since at least 2013. The group has targeted organizations across multiple industries in the United States,…

APT37 is a North Korean state-sponsored cyber espionage group that has been active since at least 2012. The group has targeted victims primarily in South Korea, but also in Japan, …

APT38 is a North Korean state-sponsored threat group that specializes in financial cyber operations; it has been attributed to the Reconnaissance General Bureau. Active since at le…

APT39 is one of several names for cyber espionage activity conducted by the Iranian Ministry of Intelligence and Security (MOIS) through the front company Rana Intelligence Computi…

APT41 is a threat group that researchers have assessed as Chinese state-sponsored espionage group that also conducts financially-motivated operations. Active since at least 2012, A…

APT42 is an Iranian-sponsored threat group that conducts cyber espionage and surveillance. The group primarily focuses on targets in the Middle East region, but has targeted a vari…

APT5 is a China-based espionage actor that has been active since at least 2007 primarily targeting the telecommunications, aerospace, and defense industries throughout the U.S., Eu…

A new ransomware group is said to have emerged in mid-April 2024, under the name 'APT73.' It's worth noting that the group reportedly self-proclaimed as an APT, which stands for 'A…

APT-C-23 is a threat group that has been active since at least 2014. APT-C-23 has primarily focused its operations on the Middle East, including Israeli military assets. APT-C-23 h…

APT-C-36 is a suspected South American threat group that has engaged in espionage and financially motivated operations since at least 2018. APT-C-36 has targeted government institu…

Aquatic Panda is a suspected China-based threat group with a dual mission of intelligence collection and industrial espionage. Active since at least May 2020, Aquatic Panda has pri…

Arcus Media is a ransomware-as-a-service group that emerged in May 2024, employing double extortion with ChaCha20 + RSA-2048 encryption and recruiting affiliates via a referral-bas…

Argonauts is a ransomware group that emerged in September 2024, operating a double-extortion model targeting logistics, healthcare, energy, and telecom sectors, with approximately …

Arkana is a ransomware group that emerged in early 2025 and gained attention by claiming an attack on U.S. broadband provider WideOpenWest (WOW!), operating a three-phase ransom/sa…

Arvin Club is a threat actor with hacktivist leanings that first appeared in May 2021, primarily publishing stolen data via a TOR site and Telegram rather than deploying file-encry…

AtomSilo is a double-extortion ransomware group that emerged in September 2021, exploiting the Atlassian Confluence vulnerability (CVE-2021-26084) for initial access and demanding …

AuditTeam is a small ransomware group with approximately 5 known victims, primarily targeting organizations in East and Southeast Asia across technology and manufacturing sectors, …

Aurora is a ransomware group associated with a multi-purpose Go-based malware distributed by multiple criminal teams from mid-2022, also sold as an infostealer/botnet under the sam…

Avaddon is a ransomware malware targeting Windows systems often spread via malicious spam. The first known attack where Avaddon ransomware was distributed was in February 2020. Ava…

Avos is the threat actor group behind AvosLocker ransomware, a RaaS operation active since June 2021 that recruited affiliates to deploy ransomware against critical infrastructure …

AvosLocker is the ransomware payload of the Avos RaaS group, active from July 2021 to approximately May 2023, targeting education, manufacturing, and healthcare sectors on Windows,…

Aware is a recently emerged ransomware group that operates a Tor-based data leak site with very limited public documentation and no publicly catalogued victims, tools, or TTPs in m…

Axiom is a suspected Chinese cyber espionage group that has targeted the aerospace, defense, government, manufacturing, and media sectors since at least 2008. Some reporting sugges…

AztroTeam is a ransomware group with very limited public documentation and no confirmed victims, listed as offline on ransomware tracking platforms.…

Babuk Ransomware is a sophisticated ransomware compiled for several platforms. Windows and ARM for Linux are the most used compiled versions, but ESX and a 32bit old PE executable …

Babuk Locker 2.0, also known as Bjorka or SkyWave, after failing to make any profit from selling public databases on forums, decided to impersonate Babuk Ransomware group. He launc…

BabyDuck is a ransomware group tracked on ransomware.live with approximately 180 claimed victims, appending the .babyduck extension to encrypted files, distinct from the better-kno…

BackdoorDiplomacy is a cyber espionage threat group that has been active since at least 2017. BackdoorDiplomacy has targeted Ministries of Foreign Affairs and telecommunication com…

Beast is a Ransomware-as-a-service (RaaS) product which provides functionality such as SMB scanning, file encryption, service and process starting and stopping, and geographic iden…

Benzona is a financially motivated ransomware group that emerged in late 2024, targeting small to mid-sized organizations across manufacturing, healthcare, technology, and hospital…

BERT is a newly emerged ransomware group first identified in mid-2025, targeting Windows and Linux platforms across healthcare, technology, and event services sectors in Asia, Euro…

BianLian ransomware operations began in late 2021. The group practices multi-pronged extortion, demanding payment for a decryptor, as well as the non-release of stolen data. The ra…

BITTER is a suspected South Asian cyber espionage threat group that has been active since at least 2013. BITTER has targeted government, energy, and engineering organizations in Pa…

"Black Basta" is a new ransomware strain discovered during April 2022 - looks in dev since at least early February 2022 - and due to their ability to quickly amass new victims and …

BlackByte is a ransomware threat actor operating since at least 2021. BlackByte is associated with several versions of ransomware also labeled BlackByte Ransomware. BlackByte ranso…

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BlackLock is a rebranded version of another ransomware group known as Eldorado. It has since become one of the most active extortion syndicates in 2025, heavily targeting technolog…

Ransomware-as-a-Service…

BlackNevas is a ransomware group first observed in November 2024, believed to be derived from the Trigona ransomware family, targeting telecommunications, manufacturing, medical, a…

BlackOasis is a Middle Eastern threat group that is believed to be a customer of Gamma Group. The group has shown interest in prominent figures in the United Nations, as well as op…

Blackout is a ransomware group that first appeared in early 2024, initially claiming attacks against healthcare entities in Canada, France, and Germany before expanding to telecomm…

BlackShadow is an Iranian-linked hack-and-leak group (linked to the Agrius APT) that targeted Israeli companies including insurance firm Shirbit and hosting provider Cyberserve, le…

BlackShrantac is a ransomware group that emerged in late 2025, targeting organizations in manufacturing, financial services, technology, and the public sector globally, employing d…

According to Trend Micro, this ransomware has significant code overlap with Royal Ransomware.…

BlackTech is a suspected Chinese cyber espionage group that has primarily targeted organizations in East Asia--particularly Taiwan, Japan, and Hong Kong--and the US since at least …

Blacktor is a low-profile data breach and extortion group active around 2021 with a Tor-based leak site, claiming victims in Indonesia, Italy, Venezuela, and the US, with minimal p…

Blackwater is a ransomware group that first surfaced in early 2026, combining file encryption with data theft and targeting healthcare organizations, with known victims including M…

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Bluebox is a data extortion group that emerged in December 2024, employing double-extortion tactics against victims primarily in France, Sweden, and the French Caribbean, and threa…

Blue Locker targets Pakistan’s vital energy sector, particularly Pakistan Petroleum…

Blue Mockingbird is a cluster of observed activity involving Monero cryptocurrency-mining payloads in dynamic-link library (DLL) form on Windows systems. The earliest observed Blue…

BlueSky is a financially motivated ransomware group active from mid-2022 into early 2023, using multi-threaded ChaCha20/Curve25519 encryption for fast file locking on Windows hosts…

Bonaci Group is a small, short-lived ransomware group that was active in 2021 with only 3 known victims before going offline, with very little public documentation about their tact…

BQTLock is a ransomware-as-a-service operation that emerged in 2025, using AES-256/RSA-4096 encryption with Monero payment demands, linked to pro-Palestinian hacktivist networks an…

Brain Cipher emerged in July 2024. Both Windows and Linux variants are available. Brain Cipher using the leaked build of LockBit Black for their operations. The group suspected to …

BravoX is a selective ransomware-as-a-service operation that surfaced publicly in January 2026 after advertising on the RAMP underground forum, targeting primarily US-based organiz…

BRONZE BUTLER is a cyber espionage group with likely Chinese origins that has been active since at least 2008. The group primarily targets Japanese organizations, particularly thos…

Brotherhood is a ransomware group that emerged in late 2025, targeting organizations in the US, Canada, and Australia across manufacturing, communications, and construction sectors…

The CACTUS ransomware is said to have emerged around March 2023. The group became known for exploiting vulnerabilities to gain initial access and maintain a presence within the org…

Carbanak is a cybercriminal group that has used Carbanak malware to target financial institutions since at least 2013. Carbanak may be linked to groups tracked separately as Cobalt…

Cephalus is a ransomware group active from mid-2025 that leverages stolen RDP credentials to deploy a Go-based ransomware payload via DLL sideloading, targeting law firms, healthca…

Chaos is a ransomware-as-a-service operation that emerged in early 2025, likely formed by former BlackSuit/Royal members, offering cross-platform ransomware for Windows, Linux, ESX…

Cheers is a Linux-based ransomware group that emerged in 2022, built on leaked Babuk source code and specializing in attacks against VMware ESXi servers, running a double-extortion…

ChileLocker (also known as ARCrypter) first appeared in August 2022 after attacking a Chilean government agency and quickly expanded globally, appending a ".crypt" extension to enc…

Chimera is a suspected China-based threat group that has been active since at least 2018 targeting the semiconductor industry in Taiwan as well as data from the airline industry.…

Chort is a double-extortion ransomware group (whose name means "Devil" in Russian) that emerged in October 2024, primarily targeting US education and government sectors, with notab…

Cicada3301 is a ransomware-as-a-service group (tracked as Repellent Scorpius by Palo Alto) that emerged in mid-2024 using Rust-based ransomware targeting Windows, Linux, and ESXi s…

Cinnamon Tempest is a China-based threat group that has been active since at least 2021 deploying multiple strains of ransomware based on the leaked Babuk source code. Cinnamon Tem…

CiphBit is a ransomware-as-a-service group active since April 2023, targeting small-to-mid-sized businesses across the UK, Europe, and North America with 38 known victims, employin…

CipherForce is a newly emerged ransomware group first detected in early 2026, operating a dark web leak site and targeting technology, business services, and logistics companies ac…

Cleaver is a threat group that has been attributed to Iranian actors and is responsible for activity tracked as Operation Cleaver. Strong circumstantial evidence suggests Cleaver i…

Cloak is a ransomware-as-a-service operation active since late 2022, primarily targeting small-to-medium enterprises in Europe — especially Germany — across manufacturing, healthca…

The ransomware group known as Cl0p is a variant of a previously known strain dubbed CryptoMix. It is worth noting that this variant was delivered as the final payload in a phishing…

CMD is a new kind of company that specializes in corporate system security and in identifying vulnerabilities across all aspects of the software used by a company. CMD operates on …

Cobalt Group is a financially motivated threat group that has primarily targeted financial institutions since at least 2016. The group has conducted intrusions to steal money via t…

CoinbaseCartel specializes in data acquisition through system access and strategic partnerships. It focus exclusively on data exfiltration—our operations never involve system encry…

Confucius is a cyber espionage group that has primarily targeted military personnel, high-profile personalities, business persons, and government organizations in South Asia since …

Contagious Interview is a North Korea–aligned threat group active since 2023. The group conducts both cyberespionage and financially motivated operations, including the theft of cr…

RAAS - Ransomware intégré à un fichier PDF, à faire ouvrir à vos victimes ou à insérer vous-même, Windows et Mac, ne fonctionne pas sur Linux. Tableau de vitcimes et récupération d…

Conti is an extremely damaging ransomware due to the speed with which it encrypts data and spreads to other systems. It was first observed in 2020 and it is thought to be led by a …

CoomingProject is a ransomware group that emerged around 2021 and operated a double-extortion scheme with multiple Tor-based leak sites; six members were identified by French autho…

CopyKittens is an Iranian cyber espionage group that has been operating since at least 2013. It has targeted countries including Israel, Saudi Arabia, Turkey, the U.S., Jordan, and…

CrazyHunter is a Go-based ransomware group that emerged in early 2025, derived from the open-source Prince encryptor, exclusively targeting Taiwanese organizations in healthcare, e…

CrossLock is a short-lived Go-based ransomware group that appeared in April 2023 and went dark by July 2023, using Curve25519 and ChaCha20 encryption and double-extortion tactics w…

Cry0 is a ransomware-as-a-service operation that recruits affiliates via underground forums, using a Rust-written payload with blockchain-based (Internet Computer Protocol) negotia…

CryLock (originally known as Cryakl/Fantomas since 2014) is a ransomware operation run by a Russian couple who targeted roughly 400,000 victims over eight years and earned over €64…

Cryp70n1c0d3 is a low-profile ransomware group with limited public documentation; specific targets, attack methodology, and operational model remain poorly documented in open sourc…

CryptBB is a ransomware group with likely Russian origins active around 2023, whose payload appends random extensions to encrypted files and whose data leak site copied 8Base's sou…

According to OALabs, this ransomware has the following features: * Files are encrypted with AES CBC using a generated 256 bit key and IV.* The generated AES keys are encrypted usin…

Crypto24 is a double-extortion ransomware-as-a-service group that surfaced on the RAMP forum in mid-2024, targeting large organizations in financial services, healthcare, manufactu…

The Cuba Ransomware, also known as Colddraw Ransomware, was first identified in the threat landscape in 2019 and built a relatively small but selected list of victims. The group is…

CURIUM is an Iranian threat group, first reported in September 2019 and active since at least July 2018, targeting IT service providers in the Middle East. CURIUM has since investe…

Cyclops emerged in May 2023 as a cross-platform RaaS operation targeting Windows, macOS, and Linux systems; it rebranded as "Knight" in August 2023 and its codebase was ultimately …

D4rk4rmy is a ransomware and data extortion group active since at least 2025, targeting financial services, hospitality, technology, and logistics sectors, operating a RaaS model w…

Daggerfly is a People's Republic of China-linked APT entity active since at least 2012. Daggerfly has targeted individuals, government and NGO entities, and telecommunication compa…

Dagon Locker is a ransomware strain that first appeared in early 2023, evolved from the MountLocker/Quantum ransomware lineage, and uses IcedID as an initial access vector before d…

Daixin Team is a ransomware and data extortion group active since at least June 2022, exclusively targeting the US Healthcare and Public Health sector by encrypting EHR and diagnos…

dAn0n emerged in early 2024 operating a RaaS model, rapidly claiming 13 victims in May 2024 alone, predominantly targeting US-based organizations in business services and filling t…

Dark Angels is a highly selective ransomware group active since April 2022 that targets a small number of large enterprises — including Johnson Controls — exfiltrating up to 100 TB…

DarkBit is an ideologically motivated ransomware group that appeared in February 2023, primarily targeting Israeli entities — most notably the Technion Institute of Technology — wi…

Dark Caracal is threat group that has been attributed to the Lebanese General Directorate of General Security (GDGS) and has operated since at least 2012.…

Darkhotel is a suspected South Korean threat group that has targeted victims primarily in East Asia since at least 2004. The group's name is based on cyber espionage operations con…

DarkHydrus is a threat group that has targeted government agencies and educational institutions in the Middle East since at least 2016. The group heavily leverages open-source tool…

DarkLeakMarket is a dark web data leak marketplace active since at least 2019 that sells stolen data sourced from ransomware groups and hacking forums, with 39 known victim organiz…

Dark Power emerged in January 2023 as a ransomware group written in the Nim programming language, claiming 10 victims across eight countries within its first month across agricultu…

DarkRace is a ransomware variant that surfaced in mid-2023 sharing strong code similarities with LockBit, employing double-extortion via a dark web leak site, but remained a minor …

Darkside ransomware group has started its operation in August of 2020 with the model of RaaS (Ransomware-as-a-Service). They have become known for their operations of large ransoms…

DarkVault is a data-exfiltration and double-extortion group first identified in late 2023, targeting medium-to-large organizations in finance, professional services, legal, and tec…

DarkVishnya is a financially motivated threat actor targeting financial institutions in Eastern Europe. In 2017-2018 the group attacked at least 8 banks in this region.…

DataCarry is a ransomware and data-extortion operation first observed in May 2025, operating a double-extortion model with a Tor-hosted leak portal and claiming victims across insu…

DataKeeper is a ransomware-as-a-service operation dating back to at least 2018 that promoted an affiliate model called "CrystalPartnership RaaS," offering a Windows-focused ransomw…

Dataleak is a low-profile ransomware group with approximately 6 known victims including entities in Brazil; very limited public threat intelligence exists on this group's tools, TT…

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Deep Panda is a suspected Chinese threat group known to target many industries, including government, defense, financial, and telecommunications. The intrusion into healthcare comp…

Desolator is a ransomware group that emerged in May 2025, targeting construction and engineering firms in Latin America and Europe and technology companies in Asia, actively recrui…

Former RansomHub and INC Ransom affiliate.…

A ransomware with potential ties to Wizard Spider.…

Dire Wolf is a sophisticated human-operated ransomware group first documented in May 2025, written in Golang using Curve25519/ChaCha20 encryption, targeting manufacturing and techn…

This is not a ransomware group but a data broker…

DoNex is a ransomware strain that emerged in March 2024 as the latest rebrand of a lineage beginning with Muse (2022) → DarkRace (2023) → DoNex, targeting enterprises in the US and…

Donut Leaks (D0nut) is a data-extortion group active since August 2022 that developed its own ransomware encryptor, linked to attacks on Greece's DESFA gas company and Continental,…

Doppelpaymer is a ransomware family that encrypts user data and later on it asks for a ransom in order to restore original files. It is recognizable by its trademark file extension…

Dragonfly is a cyber espionage group that has been attributed to Russia's Federal Security Service (FSB) Center 16. Active since at least 2010, Dragonfly has targeted defense and a…

DragonForce is a major ransomware-as-a-service operation first observed in August 2023 that launched a formal affiliate program offering 80% revenue share, then rebranded as a "ran…

DragonOK is a threat group that has targeted Japanese organizations with phishing emails. Due to overlapping TTPs, including similar custom tools, DragonOK is thought to have a dir…

Dragon Ransomware, is promising rapid and customizable ransomware operations for Windows systems. Key features include a compact 50KB file size, ultra-fast encryption speed, and a …

Dread is a ransomware group that appears in tracking databases but has no publicly documented attacks or confirmed TTPs from major security vendors.…

Dunghill Leak is the data extortion site operated by the Dark Angels ransomware group, active since early 2023, targeting large enterprises across healthcare, finance, industrial, …

Earth Lusca is a suspected China-based cyber espionage group that has been active since at least April 2019. Earth Lusca has targeted organizations in Australia, China, Hong Kong, …

The QNAPCrypt ransomware works similarly to other ransomware, including encrypting all files and delivering a ransom note. However, there are several important differences:1. The r…

Elderwood is a suspected Chinese cyber espionage group that was reportedly responsible for the 2009 Google intrusion known as Operation Aurora. The group has targeted defense organ…

In September The El Dorado ransomware group have been rebrand as BlackLock…

Embargo is a Rust-based ransomware-as-a-service group that emerged in April 2024, primarily targeting US healthcare, manufacturing, and business services organizations using double…

Ember Bear is a Russian state-sponsored cyber espionage group that has been active since at least 2020, linked to Russia's General Staff Main Intelligence Directorate (GRU) 161st S…

Entropy is a ransomware first seen in 1st quarter of 2022, is being used in conjunction of Dridex infection. The ransomware uses a custom packer to pack itself which has been seen …

EP918 is a low-activity ransomware group listed in tracking databases with no confirmed victims and no publicly documented attacks or operational details.…

Equation is a sophisticated threat group that employs multiple remote access tools. The group is known to use zero-day exploits and has developed the capability to overwrite the fi…

ESXiArgs is a ransomware campaign that emerged in February 2023, targeting VMware ESXi servers by exploiting the CVE-2021-21974 vulnerability. It encrypts virtual machine configura…

Everest ransom group collects and analyzes information about their victims. They specialize in customer privacy data, financial information, databases, credit card information, and…

Evilnum is a financially motivated threat group that has been active since at least 2018.…

Exitium is a data extortion group first observed in early 2026, operating a Tor-based double extortion site and targeting victims via bulk data exfiltration followed by public nami…

According to PCrisk, Exorcist is a ransomware-type malicious program. Systems infected with this malware experience data encryption and users receive ransom demands for decryption.…

EXOTIC LILY is a financially motivated group that has been closely linked with Wizard Spider and the deployment of ransomware including Conti and Diavol. EXOTIC LILY may be acting …

Ferocious Kitten is a threat group that has primarily targeted Persian-speaking individuals in Iran since at least 2015.…

FIN10 is a financially motivated threat group that has targeted organizations in North America since at least 2013 through 2016. The group uses stolen data exfiltrated from victims…

FIN13 is a financially motivated cyber threat group that has targeted the financial, retail, and hospitality industries in Mexico and Latin America, as early as 2016. FIN13 achieve…

FIN4 is a financially-motivated threat group that has targeted confidential information related to the public financial market, particularly regarding healthcare and pharmaceutical…

FIN5 is a financially motivated threat group that has targeted personally identifiable information and payment card information. The group has been active since at least 2008 and h…

FIN6 is a cyber crime group that has stolen payment card data and sold it for profit on underground marketplaces. This group has aggressively targeted and compromised point of sale…

FIN7 is a financially-motivated threat group that has been active since 2013. FIN7 has targeted the retail, restaurant, hospitality, software, consulting, financial services, medic…

FIN8 is a financially motivated threat group that has been active since at least January 2016, and known for targeting organizations in the hospitality, retail, entertainment, insu…

Fletchen is primarily documented as a sophisticated infostealer-as-a-service written in Rust, targeting browser credentials, cryptocurrency wallets, and financial data, used by gro…

Flocker (also linked to the FSociety brand) is a ransomware-as-a-service group active since 2023–2024, targeting Windows and Linux systems via phishing, compromised RDP, and exploi…

Fog, which uses the .flocked extension for encrypted files, was first observed in May in campaigns by Storm-0844, a threat actor known for distributing Akira. By June, Storm-0844 w…

Fox Kitten is threat actor with a suspected nexus to the Iranian government that has been active since at least 2017 against entities in the Middle East, North Africa, Europe, Aust…

Frag is a ransomware group that emerged in late 2024, exploiting a critical Veeam Backup & Replication vulnerability (CVE-2024-40711) to compromise targets in industrial sectors, w…

FreeCivilian is a data extortion group with suspected ties to Russian GRU military intelligence, known for targeting Ukrainian government websites — including sites offering surren…

New possible leak site posted to a forum on November 20th, 2022, no victims at present. Unclear if its for a ransomware or extortion group…

FulcrumSec is a data extortion group active since approximately September 2025, specializing in high-speed exfiltration of cloud-hosted databases by exploiting unrotated API keys a…

FunkSec is an AI-assisted ransomware-as-a-service group that launched its data leak site in December 2024 and rapidly claimed over 85 victims across government, technology, finance…

GALLIUM is a cyberespionage group that has been active since at least 2012, primarily targeting telecommunications companies, financial institutions, and government entities in Afg…

Gallmaker is a cyberespionage group that has targeted victims in the Middle East and has been active since at least December 2017. The group has mainly targeted victims in the defe…

Gamaredon Group is a suspected Russian cyber espionage group that has targeted military, law enforcement, judiciary, non-profit, and non-governmental organizations in Ukraine since…

GCMAN is a threat group that focuses on targeting banks for the purpose of transferring money to e-currency services.…

Our team members are from different countries and we are not interested in anything else, we are only interested in dollars. We do not allow CIS, Cuba, North Korea and China to be …

Genesis is an emerging ransomware group first observed in late 2025, targeting small to mid-sized US organizations across healthcare, retail, financial services, legal, and manufac…