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 2
61 groups · about 116.9M records of personal data leaked in total (disclosed)
- 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 - #03
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
- 3
- Personal data leaked (disclosed)
- None confirmed
FortinetPalo Alto Networks - FinancialAlert level3 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 8
- Personal data leaked (disclosed)
- None confirmed
CiscoSonicWallVeeamVMwareMicrosoftNutanix - 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)
- #09
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)
- #10
Fog
FinancialTargets JapanAlert level3 / 5- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 1
- Personal data leaked (disclosed)
- None confirmed
SonicWall - #11
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)
- FinancialAlert level2 / 5
- Reports & advisories (90 days)
- 14
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
Salesforce - 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)
- #15
Vect
FinancialAlert level2 / 5- Reports & advisories (90 days)
- 7
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
VMware - FinancialAlert level2 / 5
- Reports & advisories (90 days)
- 2
- Known exploited CVEs
- 2
- Personal data leaked (disclosed)
- None confirmed
CitrixPalo Alto Networks - #17
Lynx
FinancialTargets JapanAlert level2 / 5- Reports & advisories (90 days)
- 1
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
- FinancialTargets JapanAlert level2 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
- #19
Cactus
FinancialAlert level2 / 5- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 3
- Personal data leaked (disclosed)
- None confirmed
Qlik - #20
Cicada3301
FinancialTargets JapanAlert level2 / 5- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
VMware - 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 - #23
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)
- FinancialAlert level2 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 2
- Personal data leaked (disclosed)
- None confirmed
FortinetMicrosoft - FinancialEspionageTargets JapanAlert level2 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
Warned that North Korean IT workers use false identities to obtain work, including from Japanese companies (Japan NPA, MOFA, MOF and METI)
- #27
Kawa4096
FinancialTargets JapanAlert level2 / 5- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
- #28
Medusa
FinancialAlert level2 / 5- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 4
- Personal data leaked (disclosed)
- None confirmed
ConnectWiseFortinetFortraBeyondTrust - 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)
- 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)
- #31
Storm-0501
FinancialAlert level2 / 5- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 4
- Personal data leaked (disclosed)
- None confirmed
ZohoCitrixAdobeMicrosoft - #32
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)
- FinancialTargets JapanAlert level2 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
GLPINotes Russian-speaking individuals may be involved (Cisco Talos)
- FinancialTargets JapanAlert level2 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
Assessed as a North Korea-linked group (Japan's NPA, US FBI and DC3)
- 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)
- FinancialEspionageTargets JapanAlert level2 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
Assessed as operating under the 313 General Bureau of North Korea's Munitions Industry Department (Japan's NPA and NCO, US FBI and DC3, Australia and Germany)
- FinancialTargets JapanAlert level2 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
- #39
Everest
FinancialAlert level1 / 5- Reports & advisories (90 days)
- 1
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
- #40
Interlock
FinancialAlert level1 / 5- Reports & advisories (90 days)
- 1
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
- EspionageFinancialAlert level1 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
Suspected South American threat group (MITRE ATT&CK)
- FinancialAlert level1 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
North Korean state-sponsored financially motivated group attributed to the Reconnaissance General Bureau (MITRE ATT&CK)
- #43
Chaos
FinancialAlert level1 / 5- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
- #44
CrazyHunter
FinancialAlert level1 / 5- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
- #45
Crypto24
FinancialAlert level1 / 5- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
- 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)
- #47
Embargo
FinancialAlert level1 / 5- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
- 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)
- FinancialAlert level1 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
MicrosoftAssessed as very likely China-aligned (ESET)
- #50
Kraken
FinancialAlert level1 / 5- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
- EspionageFinancialDestructiveAlert level1 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
North Korean state-sponsored group attributed to the Reconnaissance General Bureau (MITRE ATT&CK)
- EspionageFinancialAlert level1 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
North Korean-linked threat actor (MITRE ATT&CK)
- #53
Nitrogen
FinancialAlert level1 / 5- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
- FinancialAlert level1 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
VMware - FinancialAlert level1 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- about 90K records
- FinancialAlert level1 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- 5,000 records
MicrosoftVMwareSnowflake - #57
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)
- #58
Sinobi
FinancialAlert level1 / 5- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
SonicWall - FinancialAlert level1 / 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 0
- Personal data leaked (disclosed)
- None confirmed
DockerKubernetesRedisAqua SecurityCheckmarx - 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)
- #61
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.