Quad City Bank And Trust Company
bd_3a425eb4dffdf43f · schema v1 · pii pii-v2
Full breach record for Quad City Bank And Trust Company →QUAD CITY BANK AND TRUST filed a data-breach notice with the Illinois Attorney General in June 2025 (case 25-06-257). The register records the breach as discovered on May 27, 2025. Personal information types reported: financial account number. Additional entities named: QUAD CITY BANK AND TRUST - MIDDLE ROAD, QUAD CITY BANK AND TRUST - BRADY STREET, QUAD CITY BANK AND TRUST - UTICA RIDGE, QUAD CITY BANK AND TRUST - DIVISION STREET. 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
May 27, 2025
Discovered
Jun 1, 2025
Filed
Linked disclosures
Why this link?Regulatory filings (2) · sorted by filing gap
- Iowa State AGbd_7ea5f3671ef563b92025-06-26 · +25dCandidate
- Massachusetts State AGbd_28adfe1892b273672025-07-03 · +32dVerified
Filing propagation · 3 filings · 3 states
View merged incident ↗Pattern: first filing Jun 1 (IL), last Jul 3 (MA) — a 32-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.