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Threat actor
Apt73
ransomware1 leak-site claims, all timeLatest observed leak-site post 2026-07-24ORKL search ↗
Portable threat brief
Apt73
Versioned profile fields only · no model narrative
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Executive facts
Actor
Apt73
Kind
ransomware
Actor record created
2026-07-24
Latest observed
2026-07-24
Leak-site claims
1
Catalogued techniques
0
Scope
Tracked sectors
Technology
Claim records
2026-07-24 to 2026-07-24
Decisive signals with dates
No dated decisive signals are attached to this actor's linked vulnerabilities.
Verified techniques
No verified ATT&CK mapping in this corpus.
Defensive actions
No defensive actions are attached to this profile.
Most-claimed sectorsTechnology
Activity window in this corpus
This is only the tracker's observed corpus window. It is not this actor's lifetime or evidence of dormancy outside these dates.
Claim records
First observed Latest observed
Verified ATT&CK phases represented
No verified ATT&CK mapping in this corpus
Origin and motivation
Origin and motivation not attributed.
No MITRE ATT&CK group mapping exists for this actor yet. Mappings here are strict: an actor links to a MITRE group only when the group's own name, aliases, or MITRE-published description match, and MITRE has not catalogued this group. Technique and defensive action data will appear automatically if a verified mapping lands.