3 ms·

CISA does. Much of it has been made public. Google it yourself, if you're actually interested. It's fascinating.

• bjourne 2y ago
  What makes you think I haven't googled it already? Yes, the US CISA agency claims it. But no evidence has been presented.
  • herbst 2y ago
    Even if there were some kind of evidence, the US doesn't actually have a track record on being honest with anything like that.