ZachXBT names French bank Crédit Mutuel Arkéa as suspected victim of $133 million crypto theft
What CoinDesk reports, why it matters and what remains unconfirmed.

The story in one view
- Reported by
- CoinDesk
- Coverage lens
- Security and resilience
- Published
- Evidence status
- Cross-source reports linked
What CoinDesk reports
Blockchain sleuth ZachXBT says the French bank may have lost more than $133 million from crypto exchange accounts. Crypto.com confirms it has blocked funds linked to the theft.
The immediate significance
The report describes direct security exposure for users, funds or software. The immediate significance is the potential harm; the confirmed scale and any protective action require technical or primary evidence beyond the publisher summary.
Decrypt has also published a related report, providing another attributed account to compare without treating repetition as proof.
What remains unknown
- The publisher summary does not contain the complete victim, transaction or technical evidence.
- The report does not establish the final loss or exposure, or whether remediation is complete.
- No matched primary document independently supporting the central claim is linked to this page.
How the story developed
CoinDesk and Decrypt are reporting related developments. Reports are shown in publication order; separate coverage is not independent confirmation.
CoinDeskCurrent briefing ZachXBT names French bank Crédit Mutuel Arkéa as suspected victim of $133 million crypto theft
Blockchain sleuth ZachXBT says the French bank may have lost more than $133 million from crypto exchange accounts. Crypto.com confirms it has blocked funds linked to the theft.
Decrypt ZachXBT Names French Bank Crédit Mutuel Arkéa as Alleged Victim of $133M Crypto Theft
The onchain investigator says the theft is being "covered up," and that a lack of disclosure let more than $30 million be laundered.
Related Articles And Podcast
Further reporting and analysis on this story.
The $350,000 Crypto Sting: How ZachXBT Infiltrated a North Korea-Linked Laundering Network | Daily Crypto Deep Dive
What happens after somebody steals more than a billion dollars in cryptocurrency?
Read the notes and play the episode

