related to this: I got a "someone has your password" from Google and they blocked access...diff country, different device. My question: Now I assume that one w

related to this: I got a "someone has your password" from Google and they blocked access...diff country, different device. My question: Now I assume that one way or another they got that from Google or from one of the many hacked forums /websites (yeah, I used the same id+password in many sites). Do they try to login manually or try 10000 at a time via bots? I doubt they they went manual since they must have millions of accounts. id my user name was cpowell or hclinton I suppose but....