Dossier
Coldcard attack
Coverage of Coldcard attack in the Nexus archive.
- ‘Panic visible onchain’: Bitcoin activity hits 2026 high amid Coldcard attack as K33 flags potential bottoming pattern
Bitcoin's seven-day active supply reached a 2026 high with approximately 890,000 BTC moved in the past week amid the Coldcard attack, according to K33. K33 noted a potential bottoming pattern in Bitcoin's activity.