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The threat actor known as CosmicBeetle has debuted a new custom ransomware strain called ScRansom in attacks targeting small- and medium-sized businesses (SMBs) in Europe, Asia, Africa, and South America, while also likely working as an affiliate for RansomHub. "CosmicBeetle replaced its previously deployed ransomware, Scarab, with ScRansom, which is continually improved," ESET researcher Jakub

A trio of threat activity clusters linked to China has been observed compromising more government organizations in Southeast Asia as part of a renewed state-sponsored operation codenamed Crimson Palace, indicating an expansion in the scope of the espionage effort. Cybersecurity firm Sophos, which has been monitoring the cyber offensive, said it comprises three intrusion sets tracked as Cluster

A new side-channel attack dubbed PIXHELL could be abused to target air-gapped computers by breaching the "audio gap" and exfiltrating sensitive information by taking advantage of the noise generated by the pixels on the screen. "Malware in the air-gap and audio-gap computers generates crafted pixel patterns that produce noise in the frequency range of 0 - 22 kHz," Dr. Mordechai Guri, the head of

Shadow apps, a segment of Shadow IT, are SaaS applications purchased without the knowledge of the security team. While these applications may be legitimate, they operate within the blind spots of the corporate security team and expose the company to attackers.  Shadow apps may include instances of software that the company is already using. For example, a dev team may onboard their own