UnknownProfessional ServicesProfessional ServicesDelayed DiscoveryMedium
SITUSAMC HOLDINGS CORPORATION
bd_7916a021a8a6b3d5 · schema v1 · pii pii-v1
Full breach record for SITUSAMC HOLDINGS CORPORATION →SitusAMC Holdings Corporation, a business sector entity reported a other incident to the Washington Attorney General. The organization became aware of the incident on 2025-11-12 and filed notice on 2026-02-20. 20,587 Washington residents were affected. 100 days elapsed between awareness and notification. -1 days to identify the breach. 9 days to contain the breach.
Washington clock✗ WA AG >90d14 weeks discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
This filing is one of 13 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (10) · sorted by filing gap
- bd_6a4691fada8d391eCalifornia State AGfiled 2026-02-20Verified
- bd_954721daf4e32cd5Oregon State AGfiled 2026-02-20Verified
- bd_70a785f4cf612d8cIndiana State AGfiled 2026-03-10(18d gap)Verified
- bd_8485960cdfce7d6cIndiana State AGfiled 2026-03-10(18d gap)Verified
Show 6 more filings ↓Show fewer ↑up to 45d gap
- bd_c52f9d050e7058e1California State AGfiled 2026-03-10(18d gap)Verified
- bd_0cbe44e43d4d6e6fOregon State AGfiled 2026-03-23(31d gap)Verified by operator
- bd_9fd5d288eb9921f4California State AGfiled 2026-04-03(42d gap)Verified
- bd_e18d1724ef30fa6fMaine State AGfiled 2026-04-03(42d gap)Verified
- bd_4b06c2519a61551fTexas State AGfiled 2026-04-06(45d gap)Verified
- bd_75b585487f6fa356New Hampshire State AGfiled 2026-04-06(45d gap)Verified
Showing first 10 of 12 linked disclosures.
Source provenance
- Source URL
- https://data.wa.gov/resource/sb4j-ca4h.json?id=21740
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Feb 20, 2026
- Raw hash
- 0c59722f8d388746ee00970bd75a9a93745b6f19cb2d26a2f4b80510e1a2c7ca
Reporting entity
- Name
- SITUSAMC HOLDINGS CORPORATIONnorm: situsamc holdings
- Domain
- situsamc.com
Victim entity
- Name
- SITUSAMC HOLDINGS CORPORATIONnorm: situsamc holdings
- Domain
- situsamc.com
- Industry
- Professional Servicesllm
Incident
- Discovered
- Nov 12, 2025
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- 20,587
- Data types
- —
- Attack vector
- Unknown
- Threat actor
- External
Compliance
- Time to disclose
- 14 weeks(100 days from discovery to filing)
- Compliance flags
- WA AG >90d
- Discovery-date grounding
- AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.