Enlarge (credit: Savusia Konstantin | Getty Images ) Thousands of websites belonging to US government agencies, leading universities, and professional organizations have been hijacked over the last half decade and used to push scammy offers and promotions, new research has found. Many of these scams are aimed at children and attempt …

Enlarge / Never put a GriftHorse on your phone. (credit: John Lamparsky | Getty Images) Google has taken increasingly sophisticated steps to keep malicious apps out of Google Play. But a new round of takedowns involving about 200 apps and more than 10 million potential victims shows that this longtime problem …

Enlarge (credit: Getty Images ) Hackers have compromised more than 120 ad servers over the past year in an ongoing campaign that displays malicious advertisements on tens of millions, if not hundreds of millions, of devices as they visit sites that, by all outward appearances, are benign. Malvertising is the …