Physically targeting crypto users or their relatives, colloquially known as “wrench attacks,” significantly increased in the last year, according to blockchain security auditor CertiK. In...
A recent spike in activity on the Ethereum network may be partly driven by address poisoning attacks that have become cheaper to execute amid falling...
In January 2025, French authorities freed Ledger co-founder David Balland after kidnappers demanded a large ransom in cryptocurrency. The case illustrated what crypto crime can...