The city of Pensacola, Florida, said it has experienced a cyber "incident" and has disconnected several city services until the issue can be resolved.
The UK's main opposition party says it has experienced a "sophisticated and large-scale cyber attack" on its digital platforms.
The US Treasury Department has further sanctioned North Korea for its long-established efforts to hack financial institutions around the world, saying the money is used to help fund the country's missile programs.
Multiple members of congress, dozens of congressional staffers and members of the intelligence community are gathering in Las Vegas this weekend to rub shoulders with hackers at Def Con, one of the world's largest hacking conferences.
Two days after Louisiana officials declared a state of emergency following a massive cyber attack, authorities from New York conducted a
On July 29, 1858, two steam-powered battleships met in the middle of the Atlantic Ocean. There, they connected two ends of a 4,000 kilometer (2,500 mile) long, 1.5 centimeter (0.6 inch) wide cable, linking for the first time the European and North American continents by
Asen Genov is pretty furious. His personal data was made public this week after records of more than 5 million Bulgarians got stolen by hackers from the country's tax revenue office.
A second Florida city paid thousands of dollars to ransomware attackers who hacked their computer systems -- the latest in a growing trend that forces local governments offline.
The Guardian says that it was warned earlier this year about efforts by a cybersecurity unit in Saudi Arabia to "hack" its computer networks.
Argentina's energy secretary said he does not believe a cyber attack caused a massive power outage that left tens of millions of people in Argentina, Paraguay and Uruguay in darkness for several hours on Sunday.
The US is escalating cyber attacks on Russia's electric power grid and has placed potentially crippling malware inside the Russian system, The New York Times reported Saturday.
US Customs and Border Protection announced Monday photos of travelers and license plates were recently compromised in a data breach.
President Donald Trump appeared to confirm that the United States had conducted a cyberattack against a Russian entity during last year's midterm elections in an interview aired Sunday on Fox News.
Democratic presidential candidate Joe Biden argued on Wednesday that China is "not competition" for the United States, downplaying the threat from the world's second-largest economy.
The HIV-positive status of 14,200 people, as well as their identification numbers and contact details, has been leaked online, authorities in Singapore said Monday.
A British hacker whose cyberattacks took the nation of Liberia offline has been jailed for almost three years.
Cyberattacks are a nightmare for chief executives. To make matters worse, their insurers may refuse to pay up for damage the hackers do to their business.
The email looked innocuous enough.
The Justice Department charged two Chinese nationals Thursday in a global hacking scheme to steal business secrets as part of a campaign allegedly directed by the Chinese government.
As the United States reinstated economic sanctions on Iran on Monday, American banks were gearing up for retaliatory Iranian cyberattacks.
The US military's Cyber Command has begun targeting Russian operatives believed to be attempting to influence the 2018 midterm elections as part of a broad effort in coordination with several government agencies, an administration official confirmed to CNN.
Britain, Australia and New Zealand have accused Russian military intelligence of carrying out a worldwide campaign of "malicious" cyber attacks, including the hacking of the US Democratic National Committee in 2016.
Microsoft has released several critical security updates to protect against widespread hacking.