A developer's warning on Bitcoin ordinals spam as been added to a U.S. government database of cybersecurity threats.

Bitcoin was designed to move money without banks, borders, or names attached to the transactions. That same design, however, ...

The UK ranks third globally for publicly documented physical attacks targeting crypto holders, behind France and the United States. Jameson Lopp’s database records 24 UK ...

Bitquery’s scan shows why cheap OP_RETURN repetition and fake-address text impose radically different costs on Bitcoin nodes.

Bitcoin can transfer billions of dollars without a bank approving transactions or a central database determining who owns each coin. Instead, thousands of indep ...

STOCKHOLM (Reuters) - A Nordic venture capital firm says it has built the world's largest database of businesses dealing in Bitcoins in an effort to shed light on a virtual currency which has seen its ...

Swiss Bitcoin service Pocket Bitcoin has disclosed that an August cyberattack exposed information belonging to more than 5,400 customers, including a smaller ...