I wouldn't be surprised those win7 machines didn't have the patch installed because of wu not working properly in the first place.
Man who saved the NHS from hackers says 'super invasive' British tabloids are forcing him to move house Marcus Hutchins blamed journalists for doxing his friends and publishing a picture of his house https://www.independent.co.uk/news/...nnacry-malware-twitter-tabloids-a7747126.html
I have to agree with Turanis here. MS "patched" Windows 7 against it, yet it was basically only OS which suffered...
Had to patch some machines at work for this. It's amazing what kind of damage a few script kiddies after some coin can do.