The developers behind the Coldcard wallet told users to urgently move their bitcoin BTC$64,177.89, confirming Tuesday that the exploit — which has drained as much as $114 million from self-custodied wallets — is still in progress.

The developers behind the Coldcard wallet told users to urgently move their bitcoin BTC$64,177.89, confirming Tuesday that the exploit — which has drained as much as $114 million from self-custodied wallets — is still in progress.