Investigators are probing whether Iranian hackers are behind the malicious cyber activity this week that targeted water systems in seven states, including Minnesota. The Justice Department said that bank websites were disabled, which meant customers could not access their accounts online. 2013: New York damIn the same indictment accusing Iranian hackers of attacking banks, one defendant was charged with accessing the control system for the Bowman Avenue Dam in Rye, New York. The defendants worked for a company that claimed to offer cybersecurity services, according to the Justice Department. While the Justice Department didn't identify the candidate, it was reported by CBS News and others to be the Trump campaign.