Many have guessed (correctly, it seems) that the worldwide WannaCry incident is really a false flag attack on bitcoin.

#WannaCry Ransomware Exposed as a False Flag to Attack Bitcoin
activistpost | May 19, 2017

In this video, software and blockchain developer Vin Armani examines the WannaCry ransomware that the corporate media acted like it was the end of the world. Ultimately it appears to be an amateurish false flag attack on bitcoin. But upon digging into the bitcoin addresses used in the attack, Vin discovers a more potentially much more nefarious attack on bitcoin.