Outdated control systems, open remote maintenance access points, and inadequately protected networks can compromise the security of photovoltaic systems.
Firewalls alone aren't enough: IT entrepreneur Tim Schulze and data protection expert Sven Bartsch explain what really matters when it comes to effective IT security for small and medium-sized businesses.
More than 8,500 management systems for European energy facilities are publicly accessible on the Internet. Tim Stephan Schulze comments on the report by heise online dated October 9, 2026.