Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Udemy

1 breach1.4M affected in allTechudemy.com

Extortion breachExtortion exposed emails, employment records, names, payment cards, phone numbers and addresses.1.4M accountsTechUnverifiedApr 26
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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

Added2026-09-25
Udemy, 2026-04-26
Added2026-09-25
Udemy