https://www.reuters.com/article/us-russia-cyber/hacking-the-hackers-russian-group-hijacked-iranian-spying-operation-officials-say-idUSKBN1X00AK

Russian hackers piggy-backed on an Iranian cyber-espionage operation to attack government and industry organizations in dozens of countries while masquerading as attackers from the Islamic Republic, British and U.S. officials said on Monday.