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
49 groups · about 116.8M records of personal data leaked in total (disclosed)
- EspionageTargets JapanAlert level4 / 5
- Reports & advisories (90 days)
- 11
- Known exploited CVEs
- 1
- Personal data leaked (disclosed)
- None confirmed
MotexAssessed as Chinese state-sponsored (Sophos)
- FinancialAlert level4 / 5
- Reports & advisories (90 days)
- 5
- Known exploited CVEs
- 7
- Personal data leaked (disclosed)
- None confirmed
FortinetAdobeMicrosoftAssessed as financially motivated actors located in China (US FBI, CISA and MS-ISAC)
- FinancialAlert level4 / 5
- Reports & advisories (90 days)
- 4
- Known exploited CVEs
- 5
- Personal data leaked (disclosed)
- None confirmed
FortinetMicrosoftSimpleHelp - #04
SafePay
FinancialTargets JapanAlert level4 / 5- Reports & advisories (90 days)
- 1
- Known exploited CVEs
- 5
- Personal data leaked (disclosed)
- None confirmed
CiscoSonicWallVeeam - EspionageFinancialTargets JapanAlert level4 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 16
- Personal data leaked (disclosed)
- None confirmed
ApacheJetBrainsCitrixIvantiProgressFortinetAssessed as part of North Korea's RGB 3rd Bureau (US FBI, CISA, NSA, South Korea's NIS and police, UK NCSC)
- FinancialTargets JapanAlert level4 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 8
- Personal data leaked (disclosed)
- about 79.4K records
FortinetMicrosoftF5ApacheFortraPaperCutLeader identified as a Russian national (UK National Crime Agency (Operation Cronos, incl. Japan's NPA))
- FinancialTargets JapanAlert level3 / 5
- Reports & advisories (90 days)
- 2
- Known exploited CVEs
- 2
- Personal data leaked (disclosed)
- None confirmed
Fortinet - EspionageAlert level3 / 5
- Reports & advisories (90 days)
- 1
- Known exploited CVEs
- 5
- Personal data leaked (disclosed)
- None confirmed
MicrosoftRoundcubeRARLABAssessed as Russian GRU 85th GTsSS, military unit 26165 (US NSA, FBI, CISA, UK NCSC, Germany, France and others)
- EspionageDestructiveAlert level3 / 5
- Reports & advisories (90 days)
- 1
- Known exploited CVEs
- 7
- Personal data leaked (disclosed)
- None confirmed
MicrosoftZimbraJetBrainsConnectWiseFortinetAssessed as acting on behalf of Russian military intelligence Unit 74455 (GRU) (Microsoft)
- EspionageAlert level3 / 5
- Reports & advisories (90 days)
- 1
- Known exploited CVEs
- 5
- Personal data leaked (disclosed)
- None confirmed
IvantiCitrixVMwareAssessed as a suspected China-nexus espionage actor (Google Threat Intelligence Group (Mandiant))
- FinancialAlert level3 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 8
- Personal data leaked (disclosed)
- None confirmed
CiscoSonicWallVeeamVMwareMicrosoftNutanix - EspionageTargets JapanAlert level3 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 1
- Personal data leaked (disclosed)
- None confirmed
KingsoftAssessed as a South Korea-aligned cyberespionage group (ESET)
- EspionageTargets JapanAlert level3 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 2
- Personal data leaked (disclosed)
- None confirmed
MicrosoftNorth Korean state-sponsored espionage group; targets include South Korea and Japan (MITRE ATT&CK)
- EspionageAlert level3 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 5
- Personal data leaked (disclosed)
- None confirmed
AtlassianMicrosoftApacheAssessed as conducting operations for China's Ministry of State Security (Australia's ASD, US CISA/NSA/FBI, Japan's NPA and NISC and others (8 countries))
- EspionageFinancialAlert level3 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 6
- Personal data leaked (disclosed)
- None confirmed
CitrixZohoMicrosoftAtlassianApacheAssessed by researchers as a Chinese state-sponsored espionage group that also runs financially motivated operations (MITRE ATT&CK)
- #16
BianLian
FinancialAlert level3 / 5- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 5
- Personal data leaked (disclosed)
- None confirmed
MicrosoftVMwareAssessed as likely based in Russia (US FBI, CISA and Australia's ASD)
- EspionageDestructiveAlert level3 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 5
- Personal data leaked (disclosed)
- None confirmed
DahuaAtlassianSophosAssessed as Russian GRU Unit 29155 (US FBI, CISA, NSA and partners in 9 countries)
- EspionageAlert level3 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 8
- Personal data leaked (disclosed)
- None confirmed
IvantiGitLabApacheISCProFTPDONLYOFFICEAssessed as enabled by a China-based company with links to the Chinese government (US FBI, CISA, NSA, Japan's NPA and NCO and partners)
- #19
Fog
FinancialTargets JapanAlert level3 / 5- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 1
- Personal data leaked (disclosed)
- None confirmed
SonicWall - EspionageTargets JapanAlert level3 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 1
- Personal data leaked (disclosed)
- None confirmed
MicrosoftAssessed as North Korean actors (US FBI, State Department and NSA)
- EspionageTargets JapanAlert level3 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 3
- Personal data leaked (disclosed)
- None confirmed
Array NetworksFortinetCitrixMicrosoftAssessed as an organized campaign with suspected Chinese involvement (Japan's National Police Agency and National Cybersecurity Office)
- #22
NightSpire
FinancialTargets JapanAlert level3 / 5- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 1
- Personal data leaked (disclosed)
- None confirmed
Fortinet - EspionageFinancialAlert level3 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 6
- Personal data leaked (disclosed)
- None confirmed
CitrixF5IvantiPalo Alto NetworksCheck PointAssessed as tied to the Government of Iran (US FBI, CISA and DC3)
- EspionageAlert level3 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 6
- Personal data leaked (disclosed)
- None confirmed
CiscoIvantiPalo Alto NetworksAssessed as PRC state-sponsored, supported by three named Chinese companies (NSA, CISA, FBI, Japan's NPA and NCO and partners in 13 countries)
- EspionageAlert level3 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 7
- Personal data leaked (disclosed)
- None confirmed
IvantiPalo Alto NetworksCitrixMicrosoftAssessed as a Chinese espionage group (Microsoft)
- EspionageAlert level3 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 7
- Personal data leaked (disclosed)
- None confirmed
IvantiF5ConnectWiseAtlassianZyxelAssessed as operating from China and likely an MSS contractor (Mandiant (Google))
- FinancialAlert level2 / 5
- Reports & advisories (90 days)
- 2
- Known exploited CVEs
- 1
- Personal data leaked (disclosed)
- None confirmed
Citrix - EspionageAlert level2 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 3
- Personal data leaked (disclosed)
- None confirmed
MicrosoftAssessed as a Chinese state actor (Linen Typhoon) (Microsoft)
- EspionageAlert level2 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 1
- Personal data leaked (disclosed)
- None confirmed
JetBrainsMicrosoftAssessed as Russia's Foreign Intelligence Service (SVR) (US FBI, CISA, NSA, UK NCSC and Polish agencies)
- #30
Cactus
FinancialAlert level2 / 5- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 3
- Personal data leaked (disclosed)
- None confirmed
Qlik - FinancialAlert level2 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 2
- Personal data leaked (disclosed)
- None confirmed
GoogleMicrosoftNorth Korean state-sponsored group attributed to the Reconnaissance General Bureau (MITRE ATT&CK)
- FinancialAlert level2 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 3
- Personal data leaked (disclosed)
- about 96.8M records
ProgressFortraAccellionOracleCleo - #33
DragonForce
FinancialAlert level2 / 5- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 3
- Personal data leaked (disclosed)
- None confirmed
SimpleHelp - FinancialAlert level2 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 1
- Personal data leaked (disclosed)
- about 20M records
VeeamDescribed as a financially motivated threat group (MITRE ATT&CK)
- EspionageAlert level2 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 2
- Personal data leaked (disclosed)
- None confirmed
CiscoAssessed as Russian FSB Center 16 (US NSA, CISA, FBI, UK NCSC and European, Australian and Canadian partners)
- FinancialAlert level2 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 2
- Personal data leaked (disclosed)
- None confirmed
FortinetMicrosoft - EspionageAlert level2 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 1
- Personal data leaked (disclosed)
- None confirmed
ZimbraMicrosoftAssessed as Russian state-supported (US CISA, NSA, FBI, Dutch AIVD and MIVD and partners)
- #38
Medusa
FinancialAlert level2 / 5- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 4
- Personal data leaked (disclosed)
- None confirmed
ConnectWiseFortinetFortraBeyondTrust - EspionageAlert level2 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 1
- Personal data leaked (disclosed)
- None confirmed
MicrosoftSuspected Iranian group believed to work on behalf of the Iranian government (MITRE ATT&CK)
- EspionageAlert level2 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 3
- Personal data leaked (disclosed)
- None confirmed
Palo Alto NetworksCheck PointIvantiSonicWallCiscoF5Assessed as highly likely Chinese state-sponsored (Recorded Future)
- EspionageFinancialAlert level2 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 4
- Personal data leaked (disclosed)
- None confirmed
RARLABMozillaMicrosoftAssessed with high confidence as Russia-aligned (ESET)
- EspionageAlert level2 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 1
- Personal data leaked (disclosed)
- None confirmed
MicrosoftSuspected Indian threat actor group (MITRE ATT&CK)
- #43
Storm-0501
FinancialAlert level2 / 5- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 4
- Personal data leaked (disclosed)
- None confirmed
ZohoCitrixAdobeMicrosoft - #44
Storm-2460
FinancialAlert level2 / 5- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 1
- Personal data leaked (disclosed)
- None confirmed
Microsoft - FinancialAlert level2 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 1
- Personal data leaked (disclosed)
- None confirmed
MicrosoftAssessed with moderate confidence to be a China-based actor (Microsoft)
- #46
UAT-6382
EspionageAlert level2 / 5- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 1
- Personal data leaked (disclosed)
- None confirmed
TrimbleAssessed with high confidence as Chinese-speaking actors (Cisco Talos)
- #47
UNC3886
EspionageAlert level2 / 5- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 2
- Personal data leaked (disclosed)
- None confirmed
JuniperFortinetVMwareAssessed as a China-nexus espionage group (Mandiant (Google))
- EspionageAlert level2 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 3
- Personal data leaked (disclosed)
- None confirmed
FortinetIvantiCiscoCitrixNETGEARZohoAssessed as PRC state-sponsored (US CISA, NSA, FBI and Five Eyes partners)
- FinancialAlert level2 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 1
- Personal data leaked (disclosed)
- None confirmed
MicrosoftDescribed as a Russian threat actor (Trend Micro)
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.