Williams Brothers Construction — January 2026 breach

Clustered 4 filings across 4 jurisdictions · filing window Aug 19, 2026 → Aug 21, 2026 (dated filings only). View entity profile → Other incidents for this victim →

⚠ 2 cross-filing discrepancies →Merge100%

Determination

Confirmed

Members

4 filings

States

Affected · reported

21,913

First → last dated filing

Aug 19, 2026 → Aug 21, 2026

Merge confidence

100%

incident inc_8e8ed0c8b6f04718 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 4 regulatory filings. The filings describe hacking. Intrusion Jan 10, 2026–Jan 11, 2026, discovered Jan 10, 2026. 21,913 individuals reported across the linked filings. Data reported: Government ID, Identity (basic), PII, and 2 more. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Discovery variance

205days

Range of discovered_at dates across filings

Filing span

2days

Time between earliest and latest filing

Not recorded for this incident

Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.

Regulatory clocksTexas✓ TX AG ≤30dFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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