DisclosureLens
All incidentsView linkage analytics →Get the evidence package — $7.99what’s inside →
HHS OCRState AGConfirmed6 filings · 6 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedhigh sensitivity
Merged incident · 6 filings

Sierra Vista Hospital & Clinics — January 2025 breach

Clustered 6 filings across 6 jurisdictions · filing window Oct 6, 2025 → Oct 10, 2025 (dated filings only). View entity profile → Other incidents for this victim →

⚠ 2 cross-filing discrepancies →Merge100%

Determination

Confirmed

Members

6 filings

States

6

Affected · reported

75,054

First → last dated filing

Oct 6, 2025 → Oct 10, 2025

Merge confidence

100%

incident inc_219d922c1bad49f1 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 6 regulatory filings. The filings describe unauthorized access. Intrusion Jan 14, 2025–Jan 31, 2025, discovered Jan 29, 2025. 75,054 individuals reported across the linked filings. Data reported: Government ID, Health (basic), PHI, and 2 more. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Discovery variance
196days

Range of discovered_at dates across filings

Filing span
4days

Time between earliest and latest filing

Not recorded for this incident

Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.

Regulatory clocksHIPAA✓ HHS notifiedMassachusetts✓ MA credit monitoring dueFull clock table in Litigation Timeline

The weekly clock on records like this one

The Disclosure Clock is a weekly briefing on what landed in the disclosure record, and the gap between the criminals' post and the regulator's filing — measured on the whole record, with the method shown.

Weekly. Double opt-in, one-click unsubscribe, and the address goes nowhere else.