Threat actor
Trenchant
Last fetched
Trenchant is a threat actor tracked in WhisperGraph's MITRE ATT&CK corpus, observed using 0 techniques.
Description
Trenchant, also known as L3 Trenchant, is a surveillance provider owned by defense contractor L3Harris Technologies that develops government hacking tools and zero-day exploits for Western governments. The entity was formed from the merger of two sister startups, Azimuth and Linchpin Labs, both of which were acquired by L3Harris. Trenchant operates with strictly compartmentalized teams that develop platform-specific tools, including iOS zero-days and spyware.
Techniques by tactic
No ATT&CK techniques are recorded for Trenchant in WhisperGraph.
Attributed infrastructure
None published. WhisperGraph carries no ATTRIBUTED_TO edge to Trenchant today — this states the absence of a published link, not that Trenchant has no infrastructure.
References
- https://techcrunch.com/2025/10/21/apple-alerts-exploit-developer-that-his-iphone-was-targeted-with-government-spyware/
- https://cyberscoop.com/l3-acquires-azimuth-and-linchpin/
- https://www.l3harris.com/all-capabilities/trenchant
- https://www.technologyreview.com/2022/06/27/1054884/the-hacking-industry-faces-the-end-of-an-era/
- https://www.defensenews.com/industry/2018/07/12/l3-acquires-two-information-security-firms-with-eye-toward-multiple-markets/
© The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation.
Related pages
Pivot from Trenchant into its techniques, tactics and any attributed infrastructure.
Queries
Resolves the slug to this actor, merging every duplicate node sharing the same name.
MATCH (a:ACTOR)
WHERE a.name =~ $pattern OR any(x IN a.aliases WHERE x =~ $pattern)
RETURN a.id AS id, a.name AS name, a.aliases AS aliases, a.description AS description,
a.references AS references, a.campaigns AS campaigns
LIMIT 25Techniques this actor uses, grouped by the tactic each one serves.
MATCH (a:ACTOR {name: $name})-[:USES_TECHNIQUE]->(t:ATTACK_PATTERN)
OPTIONAL MATCH (t)-[:USES_TACTIC]->(tac:ATTACK_PATTERN)
RETURN t.id AS techniqueId, t.name AS techniqueName, tac.id AS tacticId, tac.name AS tacticName
LIMIT 1000Infrastructure publicly attributed to this actor.
MATCH (n)-[:ATTRIBUTED_TO]->(a:ACTOR {name: $name})
RETURN labels(n)[0] AS kind, n.name AS name
LIMIT 25Or query Whisper from your own LLM workflow via the Whisper MCP server.