MySQL server hacked.
Message in the folder:_x000D_
All your data is a backed up. You must pay 0.1 BTC to 1PD1Wmx6sCvdsB2H4RkBhApNCq8pRPgWFT 48 hours for recover it. After 48 hours expiration we will leaked and exposed all your data. After 48 hours the database dump will be dropped from our server!_x000D_
You can buy bitcoin here, does not take much time to buy https://localbitcoins.com After paying write to us in the mail with your DB IP: email@example.com and you will receive a link to download your database dump.