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Latest / Massachusetts / August 2026

Williams Brothers Construction Co., Inc.

Williams Brothers Construction Co., Inc. notified Massachusetts OCABR on Aug 19, 2026 of a data breach affecting 1 Massachusetts residents. Data exposed: Social Security number.

All 2 filings by Williams Brothers Construction Co., Inc., state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
Williams Brothers Construction Co., Inc.
Source
Massachusetts OCABR · source record
Date reported
Aug 19, 2026
Date(s) of breach
Not stated
Residents affected
1 (Massachusetts residents)
Data exposed
Social Security number
Notice letter
Not available
First seen by BreachTally
2026-10-30 15:18 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

First seen by BreachTally at 15:18 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the count, the data exposed and the letter. Start a 14-day free trial. We email you two days before the first charge and you cancel in one click.
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Information compromised, as listed

Organization type: Commercial. Breached: Social Security numbers.

Other filings by Williams Brothers Construction Co., Inc.

OrganizationSourceStateReportedResidents affectedData exposed
Williams Brothers Construction Co., Inc. Texas AG TX Aug 21, 2026 21,537 Social Security numberHealth insuranceName

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.