DisclosureLens
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Wintrust Mortgage

bd_46f04a74c3557aa5 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Feb 18, 2026

To disclose

—

Affected · nationwide

1523 in this filing

Linked

2 filings

Confidence

95%
Full breach record for Wintrust Mortgage →3 incidents on file

Wintrust Mortgage reported a data breach to the Indiana Attorney General. The breach occurred on 2026-01-07 and was reported on 2026-02-18. 3 Indiana residents were affected. 152 individuals affected in total.

Incident timeline

Jan 7, 2026

Begins

Feb 18, 2026

Filed

This filing is one of 2 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings

View merged incident ↗
Indiana State AGFeb 18 · first
Indiana State AGFeb 18 · first · this page

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.