meow
RansomwareAbout the group
Meow emerged in 2022 (resurfacing aggressively in 2024), initially operating as a RaaS using the Conti v2 codebase before transitioning to a data-extortion-only model — selling stolen data rather than encrypting files — with a heavy focus on US healthcare and medical research organizations.
Exploited vulnerabilities
No CVEs attributed to this group in public sources (MITRE ATT&CK). Absence of attribution does not mean absence of activity.
Impact and victims
The group meow has 2 known ransomware victims. See the most affected sectors and countries and recent victims.
2known victims
2in Brazil
2sectors hit
Most attacked sectors
Agriculture and Food Production1
Manufacturing1
Most affected countries
🇧🇷 Brasil2
Recent victims
Grupo Modesto Cerqueira
Nuclep
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