Spanish authorities have arrested four alleged members of a hacktivist group believed to have carried out cyberattacks targeting government ministries, political parties, and various public institutions. [...]

Microsoft is investigating a known issue that causes the mouse pointer to disappear in the classic Outlook desktop email client for some users. [...]

New York-based ad tech company Optimizely has notified an undisclosed number of customers of a data breach after threat actors compromised some of its systems in a voice phishing attack. [...]

CISA flagged two Roundcube Webmail vulnerabilities as actively exploited in attacks and ordered U.S. federal agencies to patch them within three weeks. [...]

PayPal is notifying customers of a data breach after a software error in a loan application exposed their sensitive personal information, including Social Security numbers, for nearly 6 months last year. [...]

The University of Mississippi Medical Center (UMMC) closed all its clinic locations statewide on Thursday following a ransomware attack. [...]

The FBI warned that Americans lost more than $20 million last year amid a massive surge in ATM "jackpotting" attacks, in which criminals use malware to force cash machines to dispense money. [...]

A Ukrainian national was sentenced to five years in prison for providing North Korean IT workers with stolen identities that helped them infiltrate U.S. companies. [...]

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) ordered government agencies to patch their systems within three days against a maximum-severity Dell vulnerability that has been under active exploitation since mid-2024. [...]

A Nigerian national was sentenced to eight years in prison for hacking multiple tax preparation firms in Massachusetts and filing fraudulent tax returns seeking over $8.1 million in refunds. [...]

Texas sued networking giant TP-Link Systems, accusing the company of deceptively marketing its routers as secure while allowing Chinese state-backed hackers to exploit firmware vulnerabilities and access users' devices. [...]

African authorities arrested 651 suspects and recovered over $4.3 million in a joint operation targeting investment fraud, mobile money scams, and fake loan applications. [...]

Microsoft says an Exchange Online issue that mistakenly quarantined legitimate emails last week was triggered by faulty heuristic detection rules designed to block credential phishing campaigns. [...]

Hackers have stolen the personal and contact information of nearly 1 million accounts after breaching the systems of Figure Technology Solutions, a self-described blockchain-native financial technology company. [...]

Microsoft says a Microsoft 365 Copilot bug has been causing the AI assistant to summarize confidential emails since late January, bypassing data loss prevention (DLP) policies that organizations rely on to protect sensitive information. [...]

​A Glendale man was sentenced to nearly five years in federal prison for his role in a darknet drug trafficking operation that sold cocaine, methamphetamine, MDMA, and ketamine to customers across the United States. [...]

A suspected Chinese state-backed hacking group has been quietly exploiting a critical Dell security flaw in zero-day attacks that started in mid-2024. [...]

​Microsoft is working to resolve an ongoing outage affecting Microsoft Teams users, causing delays and preventing some from accessing the service. [...]

Polish police have detained a 47-year-old man suspected of ties to the Phobos ransomware group and seized computers and mobile phones containing stolen credentials, credit card numbers, and server access data. [...]