Syscoin bridge exploited via validation flaw, creating $8M in unauthorized SYS tokens.

Syscoin halts bridge after 5 billion unauthorized SYS outputs found in security breach

Syscoin paused its blockchain bridge after a security flaw allowed an attacker to create about 5 billion unauthorized SYS tokens through its UTXO bridge path. The team traced most of the tainted tokens to two addresses holding roughly 4 billion and 1...