Rusty Russell, lead Lightning developer for Blockstream, is spearheading an ambitious initiative known as the Bitcoin script restoration project. This effort aims to restore and expand the ...

Bitcoin’s quantum-security work took two visible steps on August 26. StarkWare published a mined Bitcoin transaction using its Quantum-Safe Bitcoin method, or Q ...

A security hack has once again rocked crypto. Since Thursday, Bitcoin owners who store their crypto with Coldcard, which offers a form of hyper-secure storage known as a hard wallet, have ...

Bitcoin and crypto traders are still reeling from a massive $100 million bitcoin attack that sparked fears of a fresh bitcoin price crash. Sign up now for CryptoCodex —A free crypto newsletter that ...

Certain on-chain signs point to a potential white hat, or ethical hacker, looking for blockchain vulnerabilities. Update May 29, 11:00 UTC: This article has been updated to include clarification from ...

In the wake of the Coldcard exploit, U.S. spot Bitcoin ETFs added nearly $800M in one week, offering a look at how institutional demand responded. One of the biggest Bitcoin security stories of ...

The developers of the Coldcard bitcoin wallet urged users to move their funds amid an exploit that has already drained as much as $114 million from self-custodied wallets. The vulnerability ...

Bitcoin closed July 2026 up roughly 7 percent — its best monthly finish since the current bear-recovery cycle began — and immediately walked into its seasonally worst calendar month on record. A ...

An attacker exploited weak seeds generated by certain Coldcard hardware wallets to steal bitcoin worth roughly tens of millions from hundreds of addresses on July 30.