Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

SK Telecom

1 breachTelecomsktelecom.com

SIM data of about 23 million SK Telecom customers stolen in hackHacking exposed phone numbers.HackingTelecomKRUnverifiedApr 22, 2025
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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

Added2026-09-25
SK Telecom, 2025-04-22
Added2026-09-25
SK Telecom