How the CIA read the communications of allies and adversaries for decades

They state that the Swiss Crypto AG was a CIA front, and that it was revealed just now the first time.

That cannot be true, because I knew that several years already, either from Snowden or Assange leaks, or a Bamford book. Eg. this report is from 2015 https://www.bbc.com/news/uk-33676028

see also

https://news.ycombinator.com/item?id=22297963