Ten npm packages were suddenly updated with malicious code yesterday to steal environment variables and other sensitive data from developers' systems. [...]

A China-linked cyberespionage group known as 'FamousSparrow' was observed using a new modular version of its signature backdoor 'SparrowDoor' against a US-based trade organization. [...]

A new report sheds light on the most targeted WordPress plugin vulnerabilities hackers used in the first quarter of 2025 to compromise sites. [...]

Mozilla has released Firefox 136.0.4 to patch a critical security vulnerability that can let attackers escape the web browser's sandbox on Windows systems. [...]

Vivaldi has announced the integration of Proton VPN directly into its browser without requiring add-on downloads or plugin activations, allowing users to protect their data against 'Big Tech' surveillance for free. [...]

Dozens of vulnerabilities in products from three leading makers of solar inverters, Sungrow, Growatt, and SMA, could be exploited to control devices or execute code remotely on the vendor's cloud platform. [...]

The UK Information Commissioner's Office (ICO) has fined Advanced Computer Software Group Ltd £3.07 million over a 2022 ransomware attack that exposed the sensitive personal data of 79,404 people, including National Health Service (NHS) patients. [...]

Despite Oracle denying a breach of its Oracle Cloud federated SSO login servers and the theft of account data for 6 million people, BleepingComputer has confirmed with multiple companies that associated data samples shared by the threat actor are valid. [...]

Cloud-based streaming company StreamElements confirms it suffered a data breach at a third-party service provider after a threat actor leaked samples of stolen data on a hacking forum. [...]

A new cybercrime platform named 'Atlantis AIO' provides an automated credential stuffing service against 140 online platforms, including email services, e-commerce sites, banks, and VPNs. [...]

230M stolen passwords met complexity requirements—and were still compromised. Passwords aren't going away for now, but there are new technologies that may increasingly replace them. Learn more from Specops Software about how to protect your passwords. [...]

A threat actor named 'RedCurl,' known for stealthy corporate espionage operations since 2018, is now using a ransomware encryptor designed to target Hyper-V virtual machines. [...]

Two malicious packages were discovered on npm (Node package manager) that covertly patch legitimate, locally installed packages to inject a persistent reverse shell backdoor. [...]

​Google has fixed a high-severity Chrome zero-day vulnerability exploited to escape the browser's sandbox and deploy malware in espionage attacks targeting Russian media outlets and government organizations. [...]

CrushFTP warned customers of an unauthenticated HTTP(S) port access vulnerability and urged them to patch their servers immediately. [...]

Cloudflare has announced that its R2 object storage and dependent services experienced an outage lasting 1 hour and 7 minutes, causing 100% write and 35% read failures globally. [...]

Broadcom released security updates today to fix a high-severity authentication bypass vulnerability in VMware Tools for Windows. [...]

Free unofficial patches are available for a new Windows zero-day vulnerability that can let remote attackers steal NTLM credentials by tricking targets into viewing malicious files in Windows Explorer. [...]

A threat actor known as EncryptHub has been linked to Windows zero-day attacks exploiting a Microsoft Management Console vulnerability patched this month. [...]

A new phishing campaign targets Counter-Strike 2 players utilizing Browser-in-the-Browser (BitB) attacks that display a realistic window that mimics Steam's login page. [...]

New Android malware campaigns use Microsoft's cross-platform framework.NET MAUI while disguising as legitimate services to evade detection. [...]

​California-based genetic testing provider 23andMe has filed for Chapter 11 bankruptcy and plans to sell its assets following years of financial struggles. [...]

A new multi-platform ransomware-as-a-service (RaaS) operation named VanHelsing has emerged, targeting Windows, Linux, BSD, ARM, and ESXi systems. [...]

Ukrzaliznytsia, Ukraine's national railway operator, has been hit by a massive cyberattack that disrupted online services for buying tickets both through mobile apps and the website. [...]

Many Internet service providers (ISPs) worldwide are alerting customers of an outage that started Saturday night and triggered DrayTek router connectivity problems. [...]