HackingStolen CredentialsData ExfiltratedCustomer Data InvolvedIDENTITY_BASICIDENTITY_GOVERNMENTMediumContained
ASSETMARK, INC.
bd_b328f99afc4a5251 · schema v1 · pii pii-v1
Full breach record for ASSETMARK, INC. →AssetMark, Inc., a wealth management platform, reported that on May 15, 2026, an unauthorized user accessed and downloaded files containing customer personal information using compromised employee login credentials. The company terminated access, reset credentials, engaged forensic investigators, and is offering 24 months of credit monitoring to affected individuals.
This filing is one of 8 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (7) · sorted by filing gap
- bd_30436bcce4399459Texas State AGfiled 2026-06-18(8d gap)Verified
- bd_33f04a386aea24d3Washington State AGfiled 2026-06-11(15d gap)Verified
- bd_6886b6cefdfdb7fdOregon State AGfiled 2026-06-11(15d gap)Verified
- bd_6af2c69a79abc5b2Delaware State AGfiled 2026-06-11(15d gap)Verified
Show 3 more filings ↓Show fewer ↑up to 25d gap
- bd_c7f8a628cbde3f8aNew Hampshire State AGfiled 2026-06-11(15d gap)Verified
- bd_d0136116688cfee0Vermont State AGfiled 2026-06-11(15d gap)Verified
- bd_6ed05ad3f644267aMassachusetts State AGfiled 2026-06-01(25d gap)Candidate
Source provenance
- Source URL
- https://oag.ca.gov/ecrime/databreach/reports/sb24-625610
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Jun 26, 2026
- Raw hash
- 955acc802279636a888be9c9985285df1f6820be6b8f9ac19b69a21f74cfd28d
Reporting entity
- Name
- ASSETMARK, INC.norm: assetmark
Victim entity
- Name
- ASSETMARK, INC.norm: assetmark
Incident
- Discovered
- May 15, 2026
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- Not disclosed
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
- Threat actor
- External
- Initial access
- valid_credentials
Compliance
- Time to disclose
- 6 weeks(42 days from discovery to filing)
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.