1ST MIDAMERICA CREDIT UNION
bd_5d6294648734975e · schema v1 · pii pii-v2
Full breach record for 1ST MIDAMERICA CREDIT UNION →3 incidents on file1ST MIDAMERICA CREDIT UNION filed a data-breach notice with the Illinois Attorney General in March 2026 (case 26-03-1037). The register records the breach as discovered on August 14, 2025. Personal information types reported: drivers license, ssn. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
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Incident timeline
Aug 14, 2025
Discovered
Mar 1, 2026
Filed
Linked disclosures
Why this link?Regulatory filings (6) · sorted by filing gap
- Texas State AGbd_30a6ecedbb016c462026-02-02 · +27dVerified
- New Hampshire State AGbd_4a0e035dbcce10e12026-02-02 · +27dVerified
- Maine State AGbd_275f4715bec7cc1d2026-01-30 · +30dVerified
- Vermont State AGbd_d41974d707bdedf72026-01-30 · +30dVerified
Show 2 more filings ↓Show fewer ↑up to 38d gap
- Indiana State AGbd_76d756860b4047a32026-01-22 · +38dCandidate
- Nebraska State AGbd_8357d148dea927b52026-01-22 · +38dVerified
Filing propagation · 7 filings · 7 states
View merged incident ↗Pattern: first filing Jan 22 (IN), last Mar 1 (IL) — a 38-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.