DisclosureLens
HackingHealthcareHealthcareHacking OtherCustomer Data InvolvedIdentity (basic)Financial accountFinancial credentialsMediumContained

Atlantic General Hospital Corporation

bd_c4598d4c0bd61c34 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 6, 2023

Filed

Mar 24, 2023

To disclose

18 days

Affected · nationwide

30,7043 in this filing

Linked

10 filings

Confidence

50%
Full breach record for Atlantic General Hospital Corporation →

Atlantic General Hospital, a healthcare organization, reported an external system breach that occurred between January 20, 2023, and January 29, 2023. The breach was discovered on March 6, 2023, and affected 3 Maine residents. The compromised data included names and financial account information. The hospital provided 12 months of credit and identity monitoring services to the individuals affected.

Maine clockDiscovered Mar 6, 2023 → Filed with AG Mar 24, 202318d ✓ ME AG ≤30d18 days 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 · 45 days
discovery → filing · 18 days

Jan 20, 2023

Begins

Mar 6, 2023

Discovered

Mar 24, 2023

Filed

vs. sector median

9 wks faster

This filing is one of 10 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (9) · sorted by filing gap

Show 5 more filings ↓up to 91d gap

Filing propagation · 10 filings · 8 states

View merged incident ↗
HHS OCRMar 24 · first
Montana State AGMar 24 · first
Indiana State AGMar 24 · first
Massachusetts State AGMar 24 · first
Delaware State AGMar 24 · first
Maine State AGMar 24 · first · this page
New Hampshire State AG+3d
Vermont State AG+90d
Delaware State AG+90d
Maine State AG+91d

Pattern: first filing Mar 24 (MD), last Jun 23 (ME) — a 91-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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.