Long-planned operation targeted missile systems and spy network tracking ships in Strait of Hormuz, according to Washington Post

Cybersecurity firms see surge in attempts to gain access to American government agencies, oil and gas sectors, including by impersonating email from president's office

Semi-official news agency reports site down for an unspecified amount of time on Thursday, but has since been restored; Israel, US blamed for past breaches of governmental systems

Communications minister says Iranian scientists have created a firewall to block computer viruses from harming infrastructure, like bug that damaged nuclear centrifuges