Edwards County Medical Center
bd_83ddfb62723fe131 · schema v1 · pii pii-v2
Full breach record for Edwards County Medical Center →Edwards County Medical Center (ECMC) notified the NH Attorney General of a data security incident involving its third-party vendor, Aesto, LLC. Unauthorized access to Aesto's AWS infrastructure occurred between December 2 and December 18, 2025. ECMC was notified on June 26, 2026. One New Hampshire resident was affected. Compromised data included Date of Birth, Social Security Number, and Medical Record Number. ECMC offered 12 months of credit monitoring.
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Incident timeline
Dec 2, 2025
Begins
Jun 26, 2026
Discovered
Aug 26, 2026
Filed
vs. sector median
on median
Linked disclosures
Why this link?Regulatory filings (2) · sorted by filing gap
- Indiana State AGbd_d341485af6c129ac2026-08-26Verified
- Massachusetts State AGbd_abca7fca947571f42026-08-01 · +25dCandidate
Filing propagation · 3 filings · 3 states
View merged incident ↗Pattern: first filing Aug 1 (MA), last Aug 26 (NH) — a 25-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.