Israeli hackers compromised the Kaspersky infrastructure and caught Russian spies using AV tool to harvest NSA exploits. Israeli agents discovered the Russian offensive after they also hacked into the software. US Government banned the Russian firm solutions from US Government agencies. This revelation clarifies the position of the security firm that was aware that its software was hacked by the intelligence agencies. The security firm was also infected by the Duqu 2 spy spy 2.0, which was once again linked to the Israeli-developed Stuxnet malware.”]
Source: https://securityaffairs.co/wordpress/64175/intelligence/israel-hacked-kaspersky.html