Abuser found an old password in a password list and claims has footage of me masturbating and watching pornography. He asks for 999 USD. The body of the message is base64 encrypted. When decoded a set of hidden characters appear. They seem to be computer generated strings of characters like:
hojeauola, taoqugga, dacemievw, caimizwag, egymsoocv, bfnoeeyg among others.