1Jv4gYRkCiDQqBQvdmDW9c2Dqwg1pYfn6y is a bitcoin wallet address used by scammers to receive a ransom from the victims of the “I am a professional hacker” EMAIL SCAM. If you receive an email containing this address, mark it as spam or delete it. Do not believe what is written in the email. The best solution is to relax