HackingStolen CredentialsData ExfiltratedCustomer Data InvolvedPIIIDENTITY_BASICLowContained
Advantage Media Services LLC
bd_47a703b321cb14db · schema v1 · pii pii-v1
Full breach record for Advantage Media Services LLC →Advantage Media Services LLC experienced a data breach in September 2025 where an unauthorized actor gained access to its server environment and copied data containing personal information. The company detected suspicious activity in September 2025, isolated systems, changed passwords, and engaged security professionals. Data exfiltration occurred. Identity monitoring services were provided 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/sb24-621086
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Sep 9, 2025
- Raw hash
- 58e8b0f16dc3a76d77db2ba265bfd4d781f2c1925139fc8acc9267aa9f13751f
Reporting entity
- Name
- Advantage Media Services LLCnorm: advantage media
- Domain
- amsfulfillment.com
Victim entity
- Name
- Advantage Media Services LLCnorm: advantage media
- Domain
- amsfulfillment.com
Incident
- Discovered
- Sep 1, 2025
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- Not disclosed
- Data types
- PIIIDENTITY_BASIC
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
- Threat actor
- External
- Regulator citations
- Reported the matter to federal law enforcement and relevant government agencies
Compliance
- Time to disclose
- 8 days(8 days from discovery to filing)
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.