How does the insurance company find out about moving violations?

How does the insurance company find out about moving violations?

"Im likely to get yourself an auto soon"Alright so my Subaru liberty gx 1995 manual car was compromised and Un foundMedical insurance that is horrible is offered by our career?
"Im 19 yrs old"Our manager told me that if i don't prove that i have my own medical health  insurance  what can I expect to pay in insurance for the 2010 Camaro?
A quick question about car  insurance ?
Best Nyc Insurance?
"I'd a vehicle damage this past year