DisclosureLens
WISCONSINMalwareHealthcareFinancial ServicesHealthcareRansomwareData EncryptedRansom DemandedCustomer Data InvolvedPHIIdentity (basic)Government IDHealth (basic)HighContained

Alta Resources Corp.

bd_f1908ad1fcc68213 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Dec 20, 2024

To disclose

—

Affected

12,162

Linked

8 filings

Confidence

97%
Full breach record for Alta Resources Corp. →2 incidents on file

Alta Resources Corporation (Health Plan, WI) reported to HHS on 2024-12-20 a ransomware attack affecting approximately 12,162 individuals. PHI involved included names, addresses, dates of birth, driver's license and social security numbers, and diagnoses/conditions. Breached information was located on a network server. The CE notified HHS, affected individuals, and the media, and provided credit monitoring and additional technical 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

Dec 20, 2024

Filed

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

This filing is one of 8 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

Show 3 more filings ↓

Filing propagation · 8 filings · 8 states

View merged incident ↗
Massachusetts State AGDec 20 · first
Indiana State AGDec 20 · first
New Hampshire State AGDec 20 · first
Vermont State AGDec 20 · first
California State AGDec 20 · first
Montana State AGDec 20 · first
Maine State AGDec 20 · first
HHS OCRDec 20 · first · this page

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.