ReportedReported by fewer than three independent publishers, with no official finding.
KR: Bithumb discloses data leak after internal system breach; One of three financial firm breaches reported that day
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...
DII-2026-003563 sources ↓
What happened
Not publicly disclosed.
Classification
Sources and evidence
This record was researched and written by the Index, based on the following original reporting.
DataBreaches.net
KR: Bithumb discloses data leak after internal system breach; One of three financial firm breaches reported that day
28 October 2026