Whether tablet, computer or smart home device – anything that is connected to the network can be infected by malware. Once IT is infected, the damage is usually extensive. In the worst case scenario, passwords are spied on, data is lost or the entire system is destroyed. Therefore: Inform yourself and arm yourself against viruses, Trojans and worms from the Internet, which can also infect data in the cloud. There is no such thing as absolute security, even anti-virus programs can only protect against what they know. But consumers have a number of options, encourages Letitia Kernschmidt from the BSI. She works in the “Incident Handling and Liaison Office National Cyber Defense Center” team at the BSI, gives tips on how you can protect yourself against malware and explains who is particularly at risk. Ute Lange and Michael Münz also talk to her about what malware has to do with broken displays at Deutsche Bahn. A podcast episode for everyone who loves their smartphones and smart homes and has something to lose.