DisclosureLens
UnknownOtherIdentity (basic)Government IDPHIHealth (basic)High

Williams Brothers Construction

bd_8dd7d3e3f85f75c3 · schema v1 · pii pii-v2

Severity

High

Discovered

Aug 3, 2026

Filed

Aug 21, 2026

To disclose

18 days

Affected · nationwide

21,91321,537 in this filing

Linked

4 filings

Confidence

95%
Full breach record for Williams Brothers Construction →

Williams Brothers Construction Co., Inc. based in Houston, Texas, a other entity reported a data breach to the Texas Attorney General. The breach was discovered on 2026-08-03 and reported on 2026-08-21. 21,537 Texas residents were affected. 21,913 individuals affected in total. Types of information involved: Name of individual;Social Security Number Information;Driver’s License number;Health Insurance Information. Consumers were notified via U.S. Mail.

Texas clock✓ TX AG ≤30d18 days 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

discovery → filing · ≤ 18 days

Aug 3, 2026

Discovered

Aug 21, 2026

Filed

vs. sector median

3 wks faster

This filing is one of 4 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Filing propagation · 4 filings · 4 states

View merged incident ↗
Massachusetts State AGAug 1 · first
Indiana State AG+18d
New Hampshire State AG+18d
Texas State AG+20d · this page

Pattern: first filing Aug 1 (MA), last Aug 21 (TX) — a 20-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.