Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

thyssenkrupp Materials

1 breach10K affected in allOther

Ransomware breachRansomware, data exposed not stated. Reported to the California AG.10K affectedUSJan 19, 2021
About

Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

records_basis2026-09-25
thyssenkrupp Materials, 2021-01-19organization
records2026-09-25
thyssenkrupp Materials, 2021-01-1910462
disclosed2026-09-25
thyssenkrupp Materials, 2021-01-192021-01-19
attack2026-09-25
thyssenkrupp Materials, 2021-01-19ransomware
discovered2026-09-25
thyssenkrupp Materials, 2021-01-192020-12-28
Added2026-09-25
thyssenkrupp Materials, 2021-01-19
Added2026-09-25
thyssenkrupp Materials