BreachCensus

Williams Brothers Construction Co., Inc.

United States of America

Williams Brothers Construction Co., Inc. is an organisation in Texas. It appears on the Texas Attorney General breach-notification register and the New Hampshire Attorney General breach-notification register with 1 confirmed incident (2 filings); the most recent notice was filed on August 21, 2026.

Data as of September 1, 2026.

Confirmed incident

Filed in TX and NH

The same incident was filed separately with 2 jurisdictions within a few days of each other (TX and NH) — shown here as one incident.

Occurred
January 10, 2026
Disclosed
August 21, 2026
Records affected
21,913

Timeline

  1. August 19, 2026
    Reported to regulator Regulator

    NH AG breach notification: an unknown number of New Hampshire residents affected

    source
  2. August 21, 2026
    Reported to regulator Regulator

    TX AG breach notification: 21,537 Texas residents affected

    source
What a Texas notice means

Required under Tex. Bus. & Com. Code §521.053. Notice to the Attorney General is required when a breach affects at least 250 Texas residents.

Note: the published count is a total, not limited to Texas residents.

Texas breach-notification register ↗

What a New Hampshire notice means

Required under RSA 359-C:20. Notification to the Attorney General is required.

Note: the count is New Hampshire residents.

New Hampshire breach-notification register ↗