thyssenkrupp Materials

thyssenkrupp Materials notified California AG on Jan 26, 2021 of a data breach, which occurred on Dec 28, 2020. Data exposed: Social Security number, Medical / health information, Date of birth, Postal address, Name.

Organization: thyssenkrupp Materials
Source: California AG · source record
Date reported: Jan 26, 2021
Date(s) of breach: Monday, December 28, 2020
Residents affected: Not published by this source
Data exposed: Social Security number Medical / health information Date of birth Postal address Name
Notice letter: Sample notice (PDF)
First seen by BreachTally: 2026-10-30 16:08 UTC

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

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