The Risk of faulty Metrics and Statistics
It’s never a bad idea to see what the outside world looks like. If you intend to go for a walk, you will probably consult the weather report in advance. If you plan to invest money (either for fun or for savings), you will most certainly gather information about the risks involved. There are a lot of reports out there about the IT security landscape, too. While there is nothing wrong with reading reports, you must know what you read, how the data was procured and how it was processed. Not everything that talks percentages or numbers has anything to do with statistics. Let’s talk about metrics by using an example. Imagine an Internet service provider introduced a „real-time map of Cyber attacks“. The map would show attacks to their „honeypot“ systems at 90