![1497387202.jpg](https://steemitimages.com/DQmfWNYzoEDep8R8M4Sbeva84tLNhVwaiGGBqfomUqdaZhH/1497387202.jpg)

The extortion virus caused a massive attack on oil, telecommunications and financial companies.

He blocks computers and requires 300 dollars in bitcoins. The attack took place around 14:00. Judging by the photos, this is the cryptoclayer Petya.

It spreads through the mail and an unknown link.
Encodes all the information on the hard drive and then deletes