Siemens has patched five vulnerabilities in its SIMATIC PCS 7 system that could result in privilege escalation and give an attacker unauthenticated access to sensitive data. Siemens has patched five ...

31 July 2003 – Siemens Power Transmission and Distribution (PTD), Erlangen, Germany, has developed new control and protection technology for high-voltage direct current (HVDC) transmission systems.

Easily configured, the high-performance, Web-based system acquires and archives large amounts of process and alarm data in real time from any number of lower-level WinCC systems for plant-wide ...