UPDATE 1 — Israeli firm used online ads to run vast spy operation, researchers say
Malicious Discover-Tech ads reached more than 120,000 websites and 75,000 apps, Citizen Lab says Confiant says Discover-Tech's ads very likely touched hundreds of millions of people Google has kicked Discover-Tech off its ad platforms and ad body IAB Europe has suspended its status (Adds comment from Al Jazeera in para