A new report dubbed “BrowserGate” warns that Microsoft’s LinkedIn is using hidden JavaScript scripts on its website to scan visitors’ browsers for installed extensions and collect device data. […]
Hims & Hers warns of data breach after Zendesk support ticket breach
Telehealth giant Hims & Hers Health is warning that it suffered a data breach after support tickets were stolen from a third-party customer service platform. […]
China-Linked TA416 Targets European Governments with PlugX and OAuth-Based Phishing
A China-aligned threat actor has set its sights on European government and diplomatic organizations since mid-2025, following a two-year period of minimal targeting in the region.
The campaign has been attributed to TA416, a cluster of activity that overlaps with DarkPeony, RedDelta, Red Lich, SmugX, UNC6384, and Vertigo Panda.
“This TA416 activity included multiple
The campaign has been attributed to TA416, a cluster of activity that overlaps with DarkPeony, RedDelta, Red Lich, SmugX, UNC6384, and Vertigo Panda.
“This TA416 activity included multiple
Die Linke German political party confirms data stolen by Qilin ransomware
The Qilin ransomware group has claimed responsibility for an attack against Die Linke (‘The Left’), forcing an IT systems outage at the political party, and threatening sensitive data leak. […]
Microsoft Details Cookie-Controlled PHP Web Shells Persisting via Cron on Linux Servers
Threat actors are increasingly using HTTP cookies as a control channel for PHP-based web shells on Linux servers and to achieve remote code execution, according to findings from the Microsoft Defender Security Research Team.
“Instead of exposing command execution through URL parameters or request bodies, these web shells rely on threat actor-supplied cookie values to gate execution,
“Instead of exposing command execution through URL parameters or request bodies, these web shells rely on threat actor-supplied cookie values to gate execution,
Evolution of Ransomware: Multi-Extortion Ransomware Attacks
Multi-extortion ransomware relies on stolen data to pressure victims with public leaks. Penta Security explains how its D.AMO platform keeps exfiltrated files encrypted and useless to attackers. […]
TrueConf Zero-Day Exploited in Asian Government Attacks
A Chinese threat actor exploited the video conferencing platform to perform reconnaissance, escalate privileges, and execute additional payloads.
The post TrueConf Zero-Day Exploited in Asian Government Attacks appeared first on SecurityWeek.
In Other News: ChatGPT Data Leak, Android Rootkit, Water Facility Hit by Ransomware
Other noteworthy stories that might have slipped under the radar: Symantec vulnerability, anti-ClickFix mechanism added to macOS, FBI hack classified as major incident.
The post In Other News: ChatGPT Data Leak, Android Rootkit, Water Facility Hit by Ransomware appeared first on SecurityWeek.
Critical ShareFile Flaws Lead to Unauthenticated RCE
The vulnerabilities can be chained together to bypass authentication and upload arbitrary files to the server.
The post Critical ShareFile Flaws Lead to Unauthenticated RCE appeared first on SecurityWeek.
Microsoft still working to fix Exchange Online mailbox access issues
Microsoft is investigating and working to resolve Exchange Online mailbox access issues that have intermittently affected Outlook mobile and macOS users for weeks. […]