Iran has denied US media reports it carried out cyber attacks on US banks, the official IRNA news agency said Friday, quoting a statement from Tehran's UN mission.
US financial institutions are being pounded with high-powered cyber attacks that some suspect are being orchestrated by Iran as payback for political sanctions.
Oil giant Saudi Aramco said on Sunday that an August cyber attack on its computer network targeted not just the company but the kingdom's economy as a whole.
As head of the FBI's cyber crimes division, Shawn Henry often had to deal with exasperated company executives after his agents informed them that their networks had been hacked and their secrets pilfered.
A new study shows computer network security analysts are not prepared for drawn out cyber attacks.
A British student went on trial in London on Thursday accused of a series of cyber-attacks by the hacking group Anonymous that cost the US online payments giant PayPal millions of dollars.
The White House said Thursday it was considering an executive order on cybersecurity after legislation on infrastructure protection failed again in the Senate.
Canada "has been slow" to set up firewalls to protect against cyber threats to critical infrastructure, leaving the nation vulnerable to crippling attacks, the auditor general warned Tuesday.
Middle Eastern oil and gas companies have been targeted in massive attacks on their computer networks in an increasingly open cyber war where a new virus was discovered just this past week.
Banking giant HSBC said Friday some of its websites had been hit by a "large scale" cyber attack that disrupted online services, but it assured customers that their data were not compromised.