U.S. cyber intelligence firm iSight Partners linked the incident to a Russian hacking group known as "Sandworm."
Hackers responsible for Microsoft attacks tell 'Newsweek' they are "protesting major companies".
A suspected member of the Anonymous hacking collective was picked up by the FBI.
Cybersecurity experts tell Newsweek the decision of the L.A. hospital to pay hackers a ransom will lead to an increase in such attacks.
Cybersecurity lapses have left critical Ukrainian infrastructure like a "powder keg", security researchers have said.
Hackers defaced Tsinghua University's website with an image of masked horsemen carrying an ISIS flag.
The anti-ISIS New World Hackers group performed a cyber attack live on-air.
Alonzo Knowles, 23, allegedly offered to sell the stolen content to an undercover federal agent.
Infiltration raised concerns about security of U.S. infrastructure, Wall Street Journal says.
The social media company issues first-ever warning of hacking by "state-sponsored actors."
Keyboard warriors—official and otherwise—are trying to degrade and destroy ISIS's online propaganda efforts and expose its schemes.
The extremist group offer instructions to its members on how to avoid cyber attacks.
The hacking compromised information in 83 million household and small business accounts.
The online hackers said they will publish their list on Thursday.
The Associated Press said the attempted hacks appeared to have been thwarted by threat-monitoring product.