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IT Security News Hourly Summary 2025-05-21 18h : 18 posts

18 posts were published in the last hour 16:3 : Windows 11 Introduces Enhanced Administrator Protection to Strengthen Security Against Elevated Privilege Attacks 16:3 : New Scan Uncovers 150K Industrial Systems Worldwide Vulnerable to Cyberattacks 16:3 : Judge allows Delta’s…

Sicherheitsbehörden warnen vor russischer Spionage mit IP-Kameras

Mit einer dringenden Warnung vor russischen Akteuren wenden sich internationale Sicherheitsbehörden an Betreiber kritischer Infrastrukturen. Dieser Artikel wurde indexiert von heise security News Lesen Sie den originalen Artikel: Sicherheitsbehörden warnen vor russischer Spionage mit IP-Kameras

Cellcom Confirms Cyberattack Following Widespread Service Outage

After nearly a week of disrupted services, Wisconsin-based telecommunications provider Cellcom has officially confirmed that a cyberattack is responsible for the ongoing service outage affecting thousands of customers across its network.  The incident, which began on Wednesday, May 14, has…

VanHelsing Ransomware Builder Leaked on Hacking Forums

A significant development in the cybercriminal landscape occurred on May 20, 2025, when the VanHelsing ransomware-as-a-service (RaaS) operation publicly released its source code after an alleged former developer attempted to sell it on the RAMP cybercrime forum.  Security researchers have…

3 Ways MSSPs Can Boost Security Operations With Malware Sandbox

Managed Security Service Providers (MSSPs) face constant pressure to deliver accurate detection, fast response, and efficient training without overloading their teams. With cyberattacks becoming more complex and evasive, the right tools can make all the difference. Let’s explore how fully…