DisclosureLens
CALIFORNIAHackingHealthcareHealthcareCustomer Data InvolvedHealth (basic)Medium

Archer Health

bd_5fe1ef593298e72a · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Nov 6, 2025

To disclose

—

Affected

4,285

Linked

2 filings

Confidence

89%
Full breach record for Archer Health →

Archer Health (California, Healthcare Provider) reported to HHS OCR on 2025-11-06 a Hacking/IT Incident affecting 4,285 individuals. Breached information was located on a Network Server. No business associate was identified as involved. No further details were available in the HHS web description.

Leak gap clock⏱ Leak >30d
⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
⚠ No discovery dateThe OCR public portal omits the discovery date, so the 60-day notification clock cannot be evaluated from this source — only that the filing was submitted.

Incident timeline — partial

? — ?

Breach window unknown

Nov 6, 2025

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 2 about the same incident.View merged incident
A leak claim by killsec about this victim predates this filing by 59 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

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.