Ransomware Hackers Develop Custom Exfiltration Tool to Steal Sensitive Data

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

Ransomware attackers are no longer relying only on widely known tools to steal data. Affiliates linked to the Trigona ransomware group have taken a more calculated approach by building their …

Hackers Abuse SS7 and Diameter Protocols to Track Mobile Users Worldwide

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

A major investigation has revealed that sophisticated threat actors are exploiting fundamental vulnerabilities in global mobile networks to track users worldwide. By abusing legacy 3G SS7 and 4G Diameter signaling …

Microsoft Teams Issue Blocking Users From Joining Meetings Following Edge browser update

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

Microsoft is actively investigating a known issue preventing some users from joining Microsoft Teams meetings on Windows devices, following a recent update to the Microsoft Edge browser. The disruption is …

Hackers Leverage Microsoft Teams to Breach Organizations Posing as IT Helpdesk Staff

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

A newly identified threat group, UNC6692, has been caught running a sophisticated multistage intrusion campaign that uses Microsoft Teams impersonation, a custom modular malware suite, and cloud infrastructure abuse to …

North Korean Hackers Use Fake IT Worker Scheme to Infiltrate Companies and Evade Sanctions

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

North Korea has been running one of the most quietly effective cyber fraud operations in recent years. State-sponsored operatives working for the Pyongyang regime have been posing as legitimate remote …

Hackers Abuse Fake Wallpaper App and YouTube Channel to Spread notnullOSX Malware

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

A new macOS malware called notnullOSX has surfaced in early 2026, specifically built to steal cryptocurrency from Mac users who hold digital assets worth more than $10,000. The threat is …

Fake TradingView AI Agent Site is Delivering Needle Stealer Malware via Fake TradingClaw

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

A new malware campaign is tricking traders into downloading a data-stealing tool by impersonating the popular financial platform TradingView. Attackers set up a fake website promoting something called TradingClaw, which …

Hackers Use Outlook Mailboxes to Hide Linux GoGra Backdoor Communications

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

A nation-state-linked hacking group has found a clever way to hide its malicious activity inside Microsoft Outlook mailboxes, making its attacks much harder to detect by standard security tools. The …

Microsoft Teams Rolls Out Efficiency Mode to Optimize Performance on Low-End Devices

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

Microsoft is set to introduce Efficiency Mode in Microsoft Teams, a performance-enhancing feature designed to improve app responsiveness and meeting quality on hardware-constrained devices. The rollout begins in early May …

Vercel Confirms Security Breach – Set of Customer Account Compromised

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

Web infrastructure platform Vercel has disclosed a significant security incident involving unauthorized access to internal systems, tracing the attack chain back to a compromise of Context.ai, a third-party AI productivity …