Andromeda customer-credential incident

Andromeda detected unauthorized credential access on October 13, 2026, and disabled the compromised accounts that day.

Last modified

Summary

  • Environment: AI infrastructure credentials
  • Operational impact: Some company and customer credentials exposed
  • Financial impact: No incident cost disclosed
  • Record status: Developing record. Reviewed November 4, 2026; updated as evidence emerges.

What happened

Andromeda detected unauthorized credential access on October 13, 2026, and disabled the compromised accounts that day. [1]

Impact

Andromeda said a limited number of customer accounts were affected and certain company and customer credentials were exposed. It found no evidence of access to customer models, datasets or training data within its control. [1]

Timeline

  1. Credential access detected and accounts disabled

    Credential access detected and accounts disabled, according to the published account. Incident notice.

    [1]
  2. Security update published

    Security update published, according to the published account. Incident notice.

    [1]
  3. Briefing updated

    This briefing was last reviewed and updated on November 4, 2026.

Threat Group & Attack Vector

Andromeda believed activity began around October 9 but had not established the root cause. Similar incidents at other providers do not establish a shared attacker. [1]

Actors

  • No threat actor group has been identified in the reviewed public evidence.

TTPs

  • No specific MITRE ATT&CK technique is currently mapped for this case.

Response

Andromeda rotated affected keys, hardened infrastructure, contacted affected customers and engaged outside forensic teams. It reported no further unauthorized activity after disabling the accounts. [1]