Threat Actor Index
Active attack groups, organized by government assessments and the vulnerabilities they have actually exploited. Pick the products you run to bring the groups that target them to the top.
Updated 2026-10-23 · daily
Filters 1
7 groups
- HacktivismDestructiveAlert level2 / 5
- Reports & advisories (90 days)
- 13
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
Assessed that GRU Unit 74455 likely supported its creation (US CISA, FBI, NSA and international partners)
- HacktivismTargets JapanAlert level2 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
Assessed as a covert project created within a Kremlin-linked organization (CISM) (US CISA, FBI, NSA and international partners)
- HacktivismDestructiveAlert level1 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
UnitronicsAssessed as IRGC-affiliated (US FBI, CISA, NSA, EPA, Israel's INCD and others)
- HacktivismEspionageAlert level1 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
IRGC-affiliated company operating under the name Aria Sepehr Ayandehsazan (US FBI, Treasury and Israel National Cyber Directorate)
- #05
Sector16
HacktivismAlert level1 / 5- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
Assessed that members may receive indirect Russian government support (US CISA, FBI, NSA and international partners)
- DestructiveHacktivismAlert level1 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
Assessed to operate on behalf of Iran's MOIS (MITRE ATT&CK)
- #07
Z-Pentest
HacktivismAlert level1 / 5- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
Pro-Russia hacktivist group formed by CARR and NoName057(16) administrators (no direct state attribution) (US CISA, FBI, NSA and international partners)
Attributions are quoted as assessed by governments and security vendors. VulnPulse does not make attributions itself.
Leak counts only add up figures disclosed by the affected companies or authorities, never the attackers' own claims. We do not list victim names or link to leak sites.
The alert level is calculated automatically from reports and advisories in the last 90 days, known exploited vulnerabilities, and whether the group has targeted Japan.