Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

SK Communications

1 breach35M affected in allTechskcomms.co.kr

Hackers steal personal data of 35 million Nate and Cyworld usersSupply chain exposed names, credentials and tokens and government IDs.Supply chain35M affectedTechKRUnverifiedJul 28, 2011
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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

Added2026-09-25
SK Communications, 2011-07-28
Added2026-09-25
SK Communications