Williams Brothers Construction
ent_c8ce6997e0fec2ae2f84e203
Disclosures
4
State AG · 4 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
21,913
nationwide · State AG TX
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Williams Brothers Construction
- Normalized
- williams brothers construction— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- williamsbrothersconstruction.com
Disclosure history (4)newest first
- Texas State AGas victim2026-08-21
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.
- Indiana State AGas victim2026-08-19
Williams Brothers Construction Co Inc reported a data breach to the Indiana Attorney General. The breach occurred on 2026-01-10 and was reported on 2026-08-19. 6 Indiana residents were affected. 21,913 individuals affected in total.
- New Hampshire State AGas victim2026-08-19
Williams Brothers Construction Co., Inc. detected unauthorized network activity on January 10, 2026. Investigation determined unauthorized access occurred between January 10-11, 2026, affecting approximately 2 New Hampshire residents. Data exposed included names and Social Security numbers. The company engaged third-party cybersecurity experts, secured systems, and is offering one year of complimentary credit monitoring. Notifications were sent on August 19, 2026.
- Massachusetts State AGas victim2026-08-01
Williams Brothers Construction Company, Inc. detected unauthorized activity on its network on January 10, 2026. An investigation determined that unauthorized access occurred between January 10 and January 11, 2026. The company engaged third-party cybersecurity experts, secured its systems, and implemented additional security improvements. Affected individuals are being offered complimentary credit monitoring services.