"Israel among the U.S.’s most threatening cyber-adversaries and as a “hostile” foreign intelligence service." [2]
"Israel’s snooping upset White House because information was used to lobby Congress to try to sink a deal" [3]
[1] https://www.timesofisrael.com/new-nsa-document-highlights-is...
[2] https://theintercept.com/2015/03/25/netanyahus-spying-denial...
[3] https://www.wsj.com/articles/israel-spied-on-iran-talks-1427...