DisclosureLens
HackingHealthcareFinancial ServicesHealthcareStolen CredentialsBusiness Associate (HIPAA)Downstream VictimsCustomer Data InvolvedPIIGovernment IDMediumContained

Mat-Su Health Services

bd_d732b37e7620fc4a · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 3, 2023

Filed

Apr 12, 2023

To disclose

10 weeks

Affected · nationwide

4621 in this filing

Confidence

50%
Full breach record for Mat-Su Health Services →2 incidents on file

Nonstop Administration and Insurance Services, Inc., a service provider for Mat-Su Health Services, Inc., reported a security breach after an unauthorized party gained access to its cloud services platform using valid credentials. The breach, which occurred on December 22, 2022, and was discovered on February 3, 2023, affected 462 individuals, including one resident of Maine. The compromised information included names and Social Security numbers. In response, the company offered 24 months of credit monitoring and identity theft protection services through IDX.

Maine clockDiscovered Feb 3, 2023 → Filed with AG Apr 12, 202368d ⏱ ME AG >30d10 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

undetected · 43 days
discovery → filing · 10 weeks / 68 days

Dec 22, 2022

Begins

Feb 3, 2023

Discovered

Apr 12, 2023

Filed

vs. sector median

3 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed462 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.