First Mid Bank & Trust, National Association
bd_31af623b0f7ce612 · schema v1 · pii pii-v1
Full breach record for First Mid Bank & Trust, National Association →First Mid Bank & Trust, NA reported a production error at vendor HC3 on November 11, 2025, where customer account information (last four digits of account numbers or full account numbers via check images) was inadvertently included in another customer's printed statement. No unauthorized network access occurred. HC3 is remailing corrected statements and offering 24 months of complimentary identity monitoring through Kroll.
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Incident timeline
Nov 11, 2025
Discovered
Jan 8, 2026
Filed
vs. sector median
on median
Linked disclosures
Why this link?Regulatory filings (2) · sorted by filing gap
- Nebraska State AGbd_079794c845cb099f2026-01-08Verified
- Illinois State AGbd_961ff24b210948f52026-01-01 · +7dVerified
Filing propagation · 3 filings · 3 states
View merged incident ↗Pattern: first filing Jan 1 (IL), last Jan 8 (VT) — a 7-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.