HackingEmployee Data InvolvedDelayed DiscoveryPIIFINANCIALIDENTITY_GOVERNMENTEMPLOYMENTMediumContained
AltaMed Health Services Corporation
bd_54b39f49fb874a72 · schema v1 · pii pii-v1
Full breach record for AltaMed Health Services Corporation →On December 14, 2025, AltaMed Health Services Corporation experienced a cybersecurity incident that limited access to certain computer systems. An unauthorized individual accessed personal employment information including names, addresses, Social Security numbers, and compensation data. AltaMed initiated incident response protocols, engaged cybersecurity experts, notified law enforcement, and is offering Experian credit monitoring to affected individuals.
Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident
Source provenance
- Source URL
- https://oag.ca.gov/ecrime/databreach/reports/sb24-618676
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Nov 27, 2025
- Raw hash
- 9d988efc1ef167ae49ffb3aa9ebb3b9096463a84cd1842c850d4415dcf425890
Reporting entity
- Name
- AltaMed Health Services Corporationnorm: altamed health
Victim entity
- Name
- AltaMed Health Services Corporationnorm: altamed health
Incident
- Discovered
- —
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- Not disclosed
- Data types
- PIIFINANCIALIDENTITY_GOVERNMENTEMPLOYMENT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1078 Valid Accounts
- Threat actor
- External
- Regulator citations
- Notified California Office of the Attorney General (SB 24 breach report)
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.