DisclosureLens
UnknownOtherFinancial accountIdentity (basic)Government IDPHIHealth (basic)Critical

Thompson & Horton LLP

bd_71c2bdcabc3a48a7 · schema v1 · pii pii-v1

Severity

Critical

Discovered

May 20, 2025

Filed

Oct 30, 2025

To disclose

23 weeks

Affected · nationwide

148,88441,222 in this filing

Linked

8 filings

Confidence

95%
Full breach record for Thompson & Horton LLP

Thompson & Horton LLP based in Houston, Texas, a other entity reported a data breach to the Texas Attorney General. The breach was discovered on 2025-05-20 and reported on 2025-10-30. 41,222 Texas residents were affected. 148,884 individuals affected in total. Types of information involved: Name of individual;Address;Social Security Number Information;Driver’s License number;Government-issued ID number (e.g. passport, state ID card);Financial Information (e.g. account number, credit or debit card number);Medical Information;Health Insurance Information;Date of Birth. Consumers were notified via Posted at company website or special website;U.S. Mail.

Texas clock TX AG >30d23 weeks discovery → filing
AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 402 days
discovery → filing · ≤ 23 weeks / 163 days

Apr 13, 2024

Begins

May 20, 2025

Discovered

Oct 30, 2025

Filed

This filing is one of 8 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

Show 3 more filingsup to 1d gap

Filing propagation · 8 filings · 8 states

View merged incident ↗
Nebraska State AGOct 29 · first
Montana State AGOct 29 · first
New Hampshire State AGOct 29 · first
Indiana State AGOct 29 · first
Vermont State AGOct 29 · first
Texas State AG+1d · 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.