Every public data breach

47 disclosed this week · 26,196 on record

KR: Bithumb

Disclosed Oct 28, 2026Unverified

KR: Bithumb discloses data leak after internal system breach; One of three financial firm breaches reported that day

CoinTelegraph reports: South Korea’s crypto exchange Bithumb is investigating the extent of a data leak caused by a hack of its internal mobile system earlier this week, Yonhap News Agency reported Wednesday. Bithumb discovered the breach of its in-house mobile system , the platform used by employees to communicate internally , on Tuesday and notified...

What is known

People affectedNot stated in the sources we have
DisclosedOct 28, 2026
AttackInsider
Data exposedNot stated
SectorOther
StatusUnverified: not yet confirmed by an official notice, a filing or the organization

Sources

Notices filed

History of this record
Added2026-10-29
First recordedby dailySource

First seen 2026-10-29 (Security news). Record counts are as reported. Not legal advice.

Everything about KR: Bithumb