DisclosureLens
HackingHealthcareHealthcareCustomer Data InvolvedHealth (basic)Identity (basic)Government IDMediumContained

Southern Illinois OB-GYN Associates, S.C.

bd_cf6d8fec32195f46 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 24, 2025

Filed

Jun 5, 2026

To disclose

28 weeks

Affected

5state residents only

Linked

4 filings

Confidence

66%
Full breach record for Southern Illinois OB-GYN Associates, S.C. →

Southern Illinois Ob-Gyn Associates, S.C. disclosed a data security incident discovered on November 24, 2025, involving unauthorized access to patient systems. A forensic investigation concluded in January 2026 confirmed unauthorized access to personal information, including government IDs and basic identity data. The entity engaged a third-party cybersecurity firm, secured the environment, and provided 24 months of credit monitoring services to affected individuals. The notification was filed with the Massachusetts Attorney General in April 2026.

Massachusetts clock✗ MA AG >90d28 weeks discovery → filing

Incident timeline

discovery → filing · 28 weeks / 193 days

Nov 24, 2025

Discovered

Jun 5, 2026

Filed

vs. sector median

+19 wks slower

This filing is one of 4 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Filing propagation · 4 filings · 3 states

View merged incident ↗
New Hampshire State AGMay 19 · first
Massachusetts State AG+17d · this page

Pattern: first filing May 19 (NH), last Jun 5 (MA) — a 17-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.