Researchers find 75 apps on Google Play and 10 on Apple's App Store that engaged in ad fraud, collectively had 13M installs, and have since been removed (Bill Toulas/BleepingComputer)

Bill Toulas / BleepingComputer:
Researchers find 75 apps on Google Play and 10 on Apple's App Store that engaged in ad fraud, collectively had 13M installs, and have since been removed  —  Security researchers have discovered 75 applications on Google Play and another ten on Apple's App Store engaged in ad fraud.