Google Chrome’s logo is seen at Google’s annual developer conference, Google I/O, at Moscone Center in San Francisco on June 28, 2012 in California. AFP PHOTO / Kimihiro Hoshino (Photo credit should read KIMIHIRO HOSHINO/AFP/GettyImages)
Researchers believe hackers used Chrome extensions and other malicious tools — along with domains issued by a single registrar — to spy on computer users. (Getty Images)
Google is also expanding the Google Play Security Reward Program to include remote code executions on popular apps. Rewards range from $1,000 to $5,000.