APT Groups and Operations
Know about Threat Actors, sponsored countries, their tools, methods, etc.
APTWiki
Historical wiki with 214 actor entries.
Bi.Zone
148 threat groups with detailed TTPs.
BreachHQ
Provides a list of all known cyber threat actors also referred to as malicious actors, APT groups or hackers.
Cybergeist
Cybergeist.io generates intelligence profiles about key threats and threat context that is actively being discussed and reported upon across the internet.
Dark Web Informer
Tracking 854 Threat Actors as of 29th of May 2025.
ETDA
Search for Threat Actor groups and their tools.
FortiGuard Labs
Powered by FortiGuard Labs, our Threat Actor Encyclopedia provides actionable insights, helping security teams prepare and streamline advanced threat hunting and response.
KNOWLEDGENOW
Trending Threats.
lazarusholic
Total 203 threat actors.
Malpedia
Get List of threat actor groups.
MISP Galaxy
Known or estimated adversary groups as identified by 360.net.
OPENHUNTING.IO
Threat Library Collecting Information.
SOCRadar LABS
Know threat actor tactics, techniques, and past activities. Access detailed profiles and track their activities.Keep up with the latest threats and Tactics, Techniques, and Procedures (TTPs).
Thales
Find Threat actor groups in a graphical attack explorer.