DisclosureLens
HackingHealthcareHealthcareIdentity (basic)Government IDCriticalResolved

One Brooklyn Health System

bd_33285da79ba345f9 · schema v1 · pii pii-v1

Severity

Critical

Discovered

Mar 21, 2023

Filed

Apr 20, 2023

To disclose

4 weeks

Affected · nationwide

235,25124 in this filing

Linked

5 filings

Confidence

50%
Full breach record for One Brooklyn Health System →2 incidents on file

One Brooklyn Health System reported a data breach affecting 24 Maine residents. The breach, an external system breach (hacking), occurred on July 9, 2022, and was discovered on March 21, 2023. The compromised information includes names and Social Security Numbers. Affected individuals were notified on April 20, 2023, and offered 12 months of complimentary credit monitoring services through Cyberscout.

Maine clockDiscovered Mar 21, 2023 → Filed with AG Apr 20, 202330d ✓ ME AG ≤30d4 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 · 255 days
discovery → filing · 4 weeks / 30 days

Jul 9, 2022

Begins

Mar 21, 2023

Discovered

Apr 20, 2023

Filed

vs. sector median

8 wks faster

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Filing propagation · 5 filings · 5 states

View merged incident ↗
Indiana State AGApr 20 · first
Montana State AGApr 20 · first
Vermont State AGApr 20 · first
Massachusetts State AGApr 20 · first
Maine State AGApr 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.