Major Bitcoin mining hardware producer Bitmain can remotely shut down almost all active Antminer machines. Dubbed the “Antbleed” backdoor, abuse of the vulnerability could probably knock half of all hash power on the Bitcoin network offline. “Even if Bitmain had no bad intent, this is a gaping security hole,” said our source, who discovered the … Continue reading Bitmain Can Remotely Shut Down Your Antminer (and Everyone Else’s)