A group of cyber extortionists, which the FBI has linked to attacks on at least 52 organizations and companies in the US, claimed responsibility for the recent cyber-attack against the National Gas System Operator (DESFA) in Greece.
A group of cyber extortionists, which the FBI has linked to attacks on at least 52 organizations and companies in the US, claimed responsibility for the recent cyber-attack against the National Gas System Operator (DESFA) in Greece.