DisclosureLens
ARIZONASocial EngineeringHealthcareHealthcarePhishingCustomer Data InvolvedHealth (basic)Identity (basic)MetadataMediumResolved

COSE Healthcloud Solutions, LLC

bd_8d682628b4e93774 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Mar 31, 2025

To disclose

—

Affected

2,606

Confidence

96%
Full breach record for COSE Healthcloud Solutions, LLC →2 incidents on file

COSE Healthcloud Solutions, LLC (AZ) reported to HHS on 2025-03-31 an Unauthorized Access/Disclosure affecting 2,606 individuals. An employee was the target of an email phishing scheme that compromised PHI stored on a Network Server. PHI involved included dates of birth, medical record numbers, health insurance information, and medical treatment information. The BA notified HHS, affected covered entities, and affected individuals, and responded with employee training and additional administrative, technical, and security safeguards.

HIPAA clock✓ HHS notified
⚠ 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

Mar 31, 2025

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed2,606 affectedView incident

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.