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SITUSAMC HOLDINGS CORPORATION

bd_954721daf4e32cd5 · schema v1 · pii pii-v1

Severity

Low

Discovered

Nov 12, 2025

Filed

Feb 20, 2026

To disclose

14 weeks

Affected

250

Linked

17 filings

Confidence

95%
Full breach record for SITUSAMC HOLDINGS CORPORATION →

SitusAMC Holdings Corporation reported a data breach to the Oregon Attorney General. The breach was reported on 2026-02-20. The breach occurred during 11/13/2025. The breach was discovered on 11/12/2025. 250 individuals were affected. Notice was sent on 2/20/2026.

Oregon clock✗ OR AG >45d14 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.

Incident timeline

Nov 13, 2025

Begins

Feb 20, 2026

Filed

This filing is one of 17 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Show 6 more filings ↓up to 45d gap

Showing first 10 of 16 linked disclosures.

Filing propagation · 11 filings · 7 states

View merged incident ↗
California State AGFeb 20 · first
Oregon State AGFeb 20 · first · this page
Montana State AG+18d
Indiana State AG+18d
Indiana State AG+18d
California State AG+18d
Oregon State AG+31d
California State AG+42d
Maine State AG+42d
Texas State AG+45d
New Hampshire State AG+45d

Pattern: first filing Feb 20 (CA), last Apr 6 (NH) — a 45-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 16 — the full spread may be wider.

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.