Ukraine’s state railway operator, Ukrzaliznytsia, has resumed online ticket sales after a cyberattack brought down its systems earlier in the week. The attack — described as “systematic, complex, and ...

A Chinese government hacking group thought to be dormant since 2022 has allegedly been targeting organizations in the U.S., Mexico and Honduras. Researchers from the cybersecurity firm ESET said ...

President Donald Trump has selected a cyber policy veteran to serve as the Pentagon’s next top digital security official. A notice posted on Monday shows that the president has nominated Katherine ...

A Ukrainian volunteer hacker group known as the IT Army has claimed responsibility for a cyberattack on Russian internet provider Lovit that disrupted services in Moscow and St. Petersburg for three ...

Law enforcement agencies in seven African countries arrested over 300 suspected cybercriminals involved in mobile banking, investment and messaging app scams, according to a statement on Monday by ...

An Asian telecommunications company was allegedly breached by Chinese government hackers who spent four years inside its systems, the incident response firm Sygnia said Monday. The company said the ...

A new executive order from President Donald Trump aims to expand information-sharing across federal agencies as well as between federal and state governments, but civil libertarians and other experts ...

A popular platform accused of laundering cryptocurrency stolen by North Korean state hackers and cybercriminals was removed Friday from the U.S. sanctions list after winning an appellate court ...

U.K. cyber officials are urging local organizations to begin planning how to protect their systems from future threats posed by quantum computers. Although the arrival date of quantum computers is ...

Hackers with apparent ties to several China-based groups like Volt Typhoon are targeting critical infrastructure in Taiwan as part of an ongoing campaign. Researchers at Cisco Talos discovered a ...

There is evidence suggesting that Canadian provincial police are using powerful advanced commercial spyware, the Citizen Lab said in a report released Wednesday. The internet protocol address of a ...