Unattributed: Security incident

The breach impacted its in-house mobile system, used by employees for work and information sharing.

Evidence boundary

Confidence describes the coverage of the available evidence. It is not a safety rating and does not guarantee that a protocol or asset is safe.

Sources

• https://cointelegraph.com/news/bithumb-discloses-data-leak-after-internal-system-breach-report
• https://crypto-economy.com/bithumb-investigates-data-breach-cyberattack/

Record history

First seen: 2026-10-28T02:18:47.000Z. Last updated: 2026-10-28T11:34:46.784Z. Revision: 2.