nightsky
E-mail alert on newly attributed CVEs, new victims in Brazil and verified incidents.
About the group
Night Sky is a China-nexus ransomware group (attributed to the "Emperor Dragonfly" cluster) that emerged in late 2021, gaining notoriety in early 2022 by exploiting the Log4Shell vulnerability (CVE-2021-44228) to target corporate networks across healthcare, finance, government, and manufacturing using multi-extortion tactics.
Exploited vulnerabilities 1
CVEs this group is known to exploit, per MITRE ATT&CK. Ordered by real-world severity.
CVE-2021-44228CRITICALEPSS 100%KEV leak site
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