Southern Illinois OB-GYN Associates, S.C.
bd_cf6d8fec32195f46 · schema v1 · pii pii-v1
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.
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Incident timeline
Nov 24, 2025
Discovered
Jun 5, 2026
Filed
vs. sector median
+19 wks slower
Linked disclosures
Why this link?Regulatory filings (3) · sorted by filing gap
- Illinois State AGbd_c6571d050c4bb1932026-06-01 · +4dCandidate
- HHS OCRbd_3f59cfcaeefbf9212026-05-22 · +14dVerified
- New Hampshire State AGbd_a6b43a54b2fb784d2026-05-19 · +17dVerified
Filing propagation · 4 filings · 3 states
View merged incident ↗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
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.