Atrium Windows and Doors, Inc

Atrium Windows and Doors, Inc notified California AG on May 21, 2021 of a data breach, which occurred on Dec 24, 2020.

Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization: Atrium Windows and Doors, Inc
Source: California AG · source record
Date reported: May 21, 2021
Date(s) of breach: Thursday, December 24, 2020
Residents affected: Not published by this source
Data exposed: Not stated in the source listing
Notice letter: Sample notice (PDF)
Discovered: December 2020, as stated in the letter
"Through the investigation, we learned that an unauthorized party had acquired certain information that was stored on our systems in late December 2020."
Days to notice: 148 days from the end of the breach window (Dec 24, 2020, no discovery date in the letter) to the California record (May 21, 2021). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82).
Offered in the letter: 12 months of credit or identity monitoring through Experian
First seen by BreachTally: 2026-10-30 16:06 UTC

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

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