HackingFinancial ServicesFinanceStolen CredentialsCapture App DataCustomer Data InvolvedDelayed DiscoveryPIIIDENTITY_GOVERNMENTMediumResolved
Kosmos Management, LLC
bd_8fb7f97d3b001670 · schema v1 · pii pii-v1
Full breach record for Kosmos Management, LLC →Kosmos Management LLC, an investment manager based in Seattle, WA, experienced unauthorized access to two employee email accounts between January 23 and January 29, 2025. The breach was discovered on May 13, 2025. A review completed June 25, 2025 determined that names and Social Security numbers of 105 individuals may have been accessed, including 1 Maine resident. Consumer notification was issued July 9, 2025. Cyberscout/TransUnion credit monitoring was offered for 12 months.
Maine clockDiscovered May 13, 2025 → Filed with AG Jul 9, 202557d ⏱ ME AG >30d8 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
This filing is one of 2 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (1) · sorted by filing gap
- bd_f2eb8e2c8074a8bdIndiana State AGfiled 2025-07-09Verified
Source provenance
- Source URL
- https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/6758dbbe-4b8c-48d0-a7bc-c6668f6b19dc.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Jul 9, 2025
- Raw hash
- 840c465b7c84835a75d33baa07365e59690407dc856105bd6629a7e9420a98e3
Reporting entity
- Name
- Kosmos Management, LLCnorm: kosmos management
- Industry
- Investment Management
Victim entity
- Name
- Kosmos Management, LLCnorm: kosmos management
- Industry
- Investment Management
- Industry
- Financial Servicesllm
Incident
- Discovered
- May 13, 2025
- Materiality determined
- —
- Notification sent
- Jul 9, 2025
- Affected individuals
- 1
- Data types
- PIIIDENTITY_GOVERNMENT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1078 Valid AccountsT1114 Email Collection
- Threat actor
- External
Compliance
- Time to disclose
- 8 weeks(57 days from discovery to filing)
- Compliance flags
- ME AG >30d · 57d
- Discovery-date grounding
- unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
- Clock breakdown
Statute Window Elapsed Threshold Status Maine Discovered: May 13, 2025→ Filed with AG: Jul 9, 202557d 30 days (soft) ME AG >30d
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.