The words to tell the current Petya ransomware cyberattack

What are the words used  by the media to tell the current Petya ransomware cyberattack that is hitting several countries in the world?

Describing the attack:
- "Chaos"
- "massive"
- "global"
- "Unprecedented"
- "major"
- "powerful"
- "huge"
- "une attaque industrialisée"
- "scary"

The advises provided by some cybersecurity"experts":
- "to turn off and disconnect all machines using Windows"

- "Victims are advised to never pay the ransom"

- "the best thing to do is restore all files from a back up"

The usual comments on attribution of the attack:
- "the perpetrator - and even the type of attack - aren't entirely clear yet"

Perspectives for the near future:

- "The attack will be repelled and the perpetrators will be tracked down"

- "We will get many of these viral attack waves in coming months.”

The long list of victims/targets:
- Countries: Russia, Ukraine, France, UK, Poland, The United Sates...
- Organizations, firms: WPP, Maersk, Rosneft, Saint Gobain...