bitdefender.com February 11, 2019 Automatic 4K/HD for YouTube extension pulled from Chrome Store for pop-up ad abuse
tripwire.com January 4, 2018 Bogus security apps in the Google Play store stole users’ info and tracked their location
March 10, 2017 Android YouTube download apps flood devices with ads to secure high ratings for droppers
bitdefender.com April 5, 2016 Better History Chrome extension goes rogue, hijacks browsers and displays ads