ON IT gets to the heart of current IT topics: in an understandable, well-researched way, and with a clear perspective. The focus is on technological developments, digital challenges, and their significance for businesses. Tim Stephan Schulze, founder and CEO of OIT.One, analyzes news and trends, examines developments, and shares insights from real-world IT experience. From cybersecurity and the cloud to artificial intelligence and digital sovereignty. Concise, to the point, and with a focus on what matters most.

Several wind turbines and large solar farms stretch out beneath a blue sky, showcasing sustainable energy production in a modern landscape.
Tim Stephan Schulze comments on the October 9, 2026, report from heise online.
A person is using a smartphone in the dark
Artificial intelligence only delivers value when it can access corporate knowledge and business processes.
A man is sitting at his desk in the office, looking at his computer screen, which displays a warning message about a suspicious email.
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.
A man wearing headphones works contentedly at his computer
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.