Earlier there was news of a hack by some Iranian group, then a supposed leak of Mossad agents. I don't think the two are associated; the list appeared back in 2013:

https://cryptome.org/2013/03/mossad-opisrael.pdf

You can find in the first half of Cryptome's Archive for 2013 ("Cryptomb 33"):

https://cryptome.org/

That doesn't mean it wasn't accurate back then–it just means it's 11 years old.