I had stopped using them because they always overcharged. I contacted them and got an automated "we'll look into it" then never heard from them again. After re

I had stopped using them because they always overcharged. I contacted them and got an automated "we'll look into it" then never heard from them again. After reading the report of whatever has happened I tried to change my password. It wouldn't process it. So what now. Cancel the credit card? But other personal information still possibly compromised...