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Threat actor

abyss0

Attribution profile

Type
Criminal
Location
United States of America
Known incidents
1 incident
Sources
0 sources
First seen
2024-10-31
Last seen
2024-10-31
Updated
2026-10-18 04:59
Aliases
1 alias

STIX characteristics

Threat actor characteristics are available to members.

Profile narrative

abyss0 is a threat actor known by that alias and has been associated with activity originating from the United States. The actor’s only publicly reported operation involved a 2024‑10‑31 intrusion into a global fintech firm, where compromised credentials were used to gain access to an internal secure file transfer platform, enabling the exfiltration of roughly 400 GB of compressed data that was later advertised for sale on cybercrime forums. No malware or direct system tampering was observed in the incident, indicating a focus on data theft for financial gain rather than espionage or disruption. The actor ceased public activity and removed their online presence after the breach was disclosed, and no public attribution to a state sponsor or criminal consortium has been made.

Incidents

Attributed incidents are available to members.

1 incident

Sources

Sources available to members: 0 sources.

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