I'm looking for a legitimate site that shows Cyber attack statistics for the past years with their loses/attack duration/discover time and their industries .
Verizon Data Breach Investigation Reports
Symantec Internet Security Reports
Microsoft Security Intelligence Reports
Most of them are updated annually
Always good not to ask for kinetic network attacks as well.
You can also look up this one which is released quarterly:
I think you will find this one quite useful.
I got really useful information from the reports you provided.