Associated Press

The personal information of more than half a million Chicago Public Schools students and staff was compromised in a ransomware attack last December, but...

As Ukrainians flooded into Poland earlier this year to flee Russian invaders, a hacking group aligned with the Kremlin sought to spread rumors that...

More than 20 would-be hackers gathered in the Brazilian electoral authority’s headquarters in the capital this week. Their mission: infiltrate the nation’s voting system...

Gov. Larry Hogan signed measures to strengthen cybersecurity in state and local governments in Maryland on Thursday, after lawmakers approved legislation and big investments...

A week before Oregon’s primary election, the secretary of state’s office is moving to protect the integrity of its online system where campaign finance...

The Pentagon’s cyber arm says a team spent months working with officials in Lithuania to help protect government networks there from cyberattacks.

A leading Catalan separatist politician said Thursday that Spain’s top intelligence official acknowledged that her agency had hacked into the cellphones of “some” of...

Idaho needs to be better prepared to defend against inevitable cyberattacks that could harm individuals, businesses and critical infrastructure, the Governor’s Cybersecurity Task Force...

A Michigan community college has cancelled classes indefinitely following a ransomware attack over the weekend.

Spanish officials said Monday that the cellphones of the prime minister and the defense minister were infected last year with Pegasus spyware that is...

Google has expanded options for keeping personal information private from online searches.The company said Friday it will let people request that more types of...

Russia’s relentless digital assaults on Ukraine may have caused less damage than many anticipated. But most of its hacking is focused on a different...

Federal investigators say a cyber attack on a North Dakota-based company that provides software and billing services for doctors and healthcare professionals affected more...

Iran’s state television said authorities have foiled massive cyberattacks that sought to target public services, both government and privately owned.

Spanish authorities are pledging full transparency as they launch inquiries into allegations that the phones of dozens of supporters of Catalan independence were hacked...

Nearly a week into a ransomware attack that has crippled Costa Rican government computer systems, the country refused to pay a ransom as it...

The head of Catalonia’s regional government is accusing Spain’s intelligence agency of conducting what he calls “massive political espionage” on the northeastern region’s independence...