You can complain to the police but nobody can solve your problem.I dont live in your country.It means nobody can track my location even for 9 months.

We upload a malware on your devise.I had access to your web-camera,at the moment you went to the porn web-page.Now we have a video material with you,touching your intimate parts.

I copied all your contacts and if you ask us to delete this compromising evidence you should send 410 $ in bitcoin.

Enter this wallet address - 16hxaqm79wRwaxF78dUUHrkTe5cK51bpWi

(something like a credit card number). I give you 28 hours after reading my message to complete the transaction.

Bye.Think about the shame.