Secure mail

My email was hacked. I used gmail mail. I had no problems with that. I thought there was an update and that I'm doing everything right. I received letters from gmail. This is the only thing that was strange.
Now I can not go to my email. I lost my database in 10 years. My friends show me letters from my mail. They receive requests to transfer money to my account. I did not do this and I can not access my email.
I found out about mail piracy and the leakage of personal data. I thought he was far away from me. I…

Secure mail