Underwriters Laboratories Inc and UL Inc.

Underwriters Laboratories Inc and UL Inc. notified California AG on May 26, 2021 of a data breach, which occurred on Feb 13, 2021. Data exposed: Social Security number, Date of birth, Name.

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

Organization: Underwriters Laboratories Inc and UL Inc.
Source: California AG · source record
Date reported: May 26, 2021
Date(s) of breach: Saturday, October 17, 2020Saturday, February 13, 2021
Residents affected: Not published by this source
Data exposed: Social Security number Date of birth Name
Notice letter: Sample notice (PDF)
Discovered: Feb 13, 2021, as stated in the letter
"WHAT HAPPENED On February 13, 2021, UL detected unusual activity on its systems."
Days to notice: 102 days from discovery (Feb 13, 2021) to the California record (May 26, 2021). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82). Over the statutory period
Offered in the letter: 24 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.