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Hackers are abusing Microsoft Teams chats to impersonate IT support, gain remote access, move laterally, and steal company data, Microsoft warns. The post Hackers Impersonate IT Help Desk on Microsoft Teams to Gain Access, Steal Data appeared first on TechRepublic.

Malicious browser extensions disguised as TikTok downloaders compromised 130,000 users, exposing a growing blind spot in enterprise security. The post Malicious TikTok Downloader Extensions Quietly Compromised 130K Users appeared first on TechRepublic.

The threat actor known as Harvester has been attributed to a new Linux version of its GoGra backdoor deployed as part of attacks likely targeting entities in South Asia. "The malware uses the legitimate Microsoft Graph API and Outlook mailboxes as a covert...

The Spanish police have dismantled the largest Spanish-language manga piracy platform, operating since 2014, with millions of monthly users from around the globe. [...]

Fraud operations now operate like call centers, complete with hiring, training, and performance tracking. Flare reveals how cybercriminals manage "Caller-as-a-Service" operations like a professional sales team. [...]

A new supply chain attack targeting the Node Package Manager (npm) ecosystem is stealing developer credentials and attempting to spread through packages published from compromised accounts. [...]

Microsoft is preparing to roll out a new Efficiency Mode for Microsoft Teams for systems with limited CPU and memory resources to improve app responsiveness. [...]

Cybersecurity researchers have discovered a previously undocumented data wiper that has been used in attacks targeting Venezuela at the end of last year and the start of 2026. Dubbed Lotus Wiper, the novel file wiper has been used in a destructive campaign targeting...

On January 31, 2026, researchers disclosed that Moltbook, a social network built for AI agents, had left its database wide open, exposing 35,000 email addresses and 1.5 million agent API tokens across 770,000 active agents. The more worrying part sat inside the...

Microsoft says that an ongoing Universal Print sharing issue that prevents users from creating some printer shares is due to a Microsoft Graph API code change. [...]