DisclosureLens
UnknownConstructionConstructionCustomer Data InvolvedFinancial accountIdentity (basic)Government IDMedium

Builders FirstSource, Inc.

bd_cb93fcbba5e1243a · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Aug 7, 2026

To disclose

—

Affected

8state residents only

Linked

2 filings

Confidence

66%
Full breach record for Builders FirstSource, Inc. →

Builders FirstSource, Inc. notified Massachusetts residents of a data security incident involving their names and other data elements. The company offered two years of complimentary credit monitoring through Epiq’s Privacy Solutions ID and stated it has taken additional steps to enhance security measures. Specific dates, attack vectors, and affected counts were not disclosed in the provided notice.

Incident timeline — partial

? — ?

Breach window unknown

Aug 7, 2026

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

This filing is one of 2 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings · 2 states

View merged incident ↗
Indiana State AGAug 7 · first
Massachusetts State AGAug 7 · first · this page

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.