Frost Bank Data Breaches: History and Settlements
1 data breach involving Frost Bank appears in official filings with US state attorneys general, the U.S. Department of Health and Human Services or the SEC. Each breach page lists the information involved, the agencies it was filed with and links to every official source.
Data breaches
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Frost Bank (May 2026) First filed May 20, 2026 · Filed with Texas AG, California AG200,271 people
- Social Security number
- Financial account number
- Date of birth
- +2 more
Sources
The facts for each breach come from the official filings listed in the Sources section of its page.
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