CyberSigna

Yandex – one of Europe’s largest internet companies – is warning of a data breach that compromised 4,887 email accounts. The breach stems from an Read More

A text message-based tax scam is making the rounds in the U.K., in a probable harbinger of things to come as the U.S. tax season Read More

Cryptocurrency-mining malware, called WatchDog, has been running under the radar for more than two years – in what researchers call one of the largest and longest-lasting Read More

A phishing campaign bent on stealing Microsoft login credentials is using Google Firebase to bypass email security measures in Microsoft Office 365, researchers said. Researchers Read More

Researchers are warning a new botnet is recycling the Mirai malware framework and is now targeting Android devices in order to launch distributed denial-of-service (DDoS) Read More

Sherrod DiGrippo, senior director of threat research and detection with Proofpoint, shares insights on the global law enforcement and private-sector takedown of the major cybercrime Read More

The TrickBot trojan is continuing its bounce-back from an autumn takedown, recently adding a network-scanning module that uses the Masscan open-source tool to look for Read More

Researchers have discovered never-before-seen malware, dubbed Hildegard, that is being used by the TeamTNT threat group to target Kubernetes clusters. While Hildegard, initially detected in Read More

There had been hints that a second group of malicious actors may have exploited a SolarWinds bug to install the Supernova backdoor — notably, there Read More

A tiny-sized malware that packs a big punch has been targeting supercomputers, especially those used in academia and scientific enterprises. It allows initial access for Read More