DisclosureLens
UnknownMedium

1ST MIDAMERICA CREDIT UNION

bd_aaada520be85f456 · schema v1 · pii pii-v2

Severity

Medium

Discovered

—

Filed

Oct 7, 2021

To disclose

—

Affected · nationwide

1,4676 in this filing

Linked

3 filings

Confidence

95%
Full breach record for 1ST MIDAMERICA CREDIT UNION →3 incidents on file

1st MidAmerica Credit Union reported a data breach to the Indiana Attorney General. The breach occurred on 2021-05-12 and was reported on 2021-10-07. 6 Indiana residents were affected. 1,467 individuals affected in total.

Incident timeline

May 12, 2021

Begins

Oct 7, 2021

Filed

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings · 3 states

View merged incident ↗
Massachusetts State AGOct 7 · first
Indiana State AGOct 7 · first · this page
New Hampshire State AG+5d

Pattern: first filing Oct 7 (MA), last Oct 12 (NH) — a 5-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.