Add Yahoo as a preferred source to see more of our stories on Google. A programer shows off an example of a ransomware cyberattack on a laptop in Taipei, Taiwan, in 2017. On Tuesday, the State ...

Warlock ransomware breached SmarterTools via unpatched SmarterMail, exploiting critical flaws to access Windows systems and deploy encryption payloads ...

OAKLAND, Calif. (KGO) -- Two high-profile ransomware hacks crippling two California entities - Oakland and San Bernardino County - are raising questions about the importance of network outage and ...

Law enforcement agencies have successfully dismantled a major hacker network that caused billions in damages to companies worldwide. The group had been attacking corporate servers since 2018, ...

LONDON (Reuters) -Cybercriminals are taking greater risks by hitting high-profile targets to get bigger payoffs and boost their online reputational clout, cybersecurity experts said, after a weekend ...

A fresh wave of ransomware activity is being fueled by an uncomfortable mix of software supply-chain risk, rapidly weaponized zero-day ...

A revenue cycle management software firm is notifying an undisclosed number of patients of several medical diagnostic labs ...

Marquis Software Solutions, a Texas-based financial services provider, is blaming a ransomware attack that impacted its systems and affected dozens of U.S. banks and credit unions in August 2025 on a ...

If your business or your local school district is hit with a ransomware attack, where hackers disable computer networks and demand money to restore them, you can turn to a nascent yet professionalized ...

The Hacker News is the top cybersecurity news platform, delivering real-time updates, threat intelligence, data breach ...

Threat actors claiming to represent the Medusa ransomware gang tempted a BBC correspondent to become an insider threat by offering a significant amount of money. Cybersecurity correspondent Joe Tidy ...

Sept. 9 (UPI) --An alleged Ukrainian ransomware hacker's indictment in New York was unsealed Tuesday, while the U.S. Department of State offered up to $11 million in rewards for information leading to ...