Any parallels to this case?

Anthony Frederick Blunt (26 September 1907 – 26 March 1983),[1] known as Sir Anthony Blunt, KCVO, from 1956 to 1979, was a leading British art historian who in 1964, after being offered immunity from prosecution, confessed to having been a Soviet spy.

https:// en.

m.wikipedia.org/wiki/Anthony_Blunt