Clustered 5 filings across 5 jurisdictions · filing window Jan 22, 2026 → Feb 2, 2026. View entity profile → Other incidents for this victim →
incident inc_efee035f45274d19 · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
IN ME NH TX VT
Time between earliest and latest filing
Not recorded for this incident
Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.
all State AG
per-filing reported counts
State AGs report only their own residents; bars show per-filing counts.
Earliest sighting first · deep chronology in Litigation Timeline
Aug 14, 2025
When the intrusion reportedly occurred, per the linked filings
Aug 14, 2025
Reported by MAINE AG, TEXAS AG, NEW HAMPSHIRE AG filings
About this clustering
DisclosureLens links filings into incidents through layered matchers: deterministic rules (same source document, multistate filings of one breach, tight-window same-victim pairs), a weighted-similarity scorer for cross-source candidates, and an operator review queue for everything uncertain. Each link records its own method and confidence — shown per filing in the timeline below. The system defaults to NOT merging when uncertain, because a false merge (collapsing two unrelated breaches) is more harmful than a false split (showing related filings separately); uncertain pairs route to human review instead of auto-merging. Filing summaries shown in the timeline are AI-generated extracts — verify each against its linked source.
1st MidAmerica Credit Union reported a data breach to the Indiana Attorney General. The breach occurred on 2025-08-14 and was reported on 2026-01-22. 289 Indiana residents were affected. 131,070 individuals affected in total.
Affected (this filing): 131,070
On Aug 14, 2025, vendor Marquis Software Solutions suffered an unauthorized third-party intrusion affecting files containing MACU customer data. Names and Social Security Numbers of 131,070 individuals (7 Maine residents) were potentially accessed. MACU confirmed Maine resident exposure Nov 24, 2025. Letters mailed Jan 22, 2026. Epiq providing 24-month credit monitoring. Marquis enhanced security controls post-incident.
Affected (this filing): 7
1st MidAmerica Credit Union notified consumers of a data incident involving its third-party vendor, Marquis Software Solutions. The incident potentially exposed names combined with other personal data. No evidence of misuse was found. Credit monitoring services were offered.
1st MidAmerica Credit Union based in Bethalto, Illinois, a financial services entity reported a data breach to the Texas Attorney General. The breach was discovered on 2025-08-14 and reported on 2026-02-02. 535 Texas residents were affected. 131,070 individuals affected in total. Types of information involved: Name of individual;Social Security Number Information;Financial Information (e.g. account number, credit or debit card number);Date of Birth. Consumers were notified via U.S. Mail.
Affected (this filing): 535
1st MidAmerica Credit Union (MACU) reported a data breach involving its vendor, Marquis Software Solutions. On August 14, 2025, Marquis identified suspicious activity indicating unauthorized access to its computing environment. The breach affected the personal information (names and Social Security Numbers) of 7 New Hampshire residents. MACU was notified by Marquis in October 2025 and confirmed the data involvement in November 2025. Notification letters were mailed to affected individuals on January 22, 2026, offering 24 months of credit monitoring. The incident is considered contained.
Affected (this filing): 7