Sen. Ron Wyden, D-Ore., at a Feb. 24 hearing of the Senate Committee on Energy and Natural Resources. Wyden asked online-testing firm ProctorU to bolster its cybersecurity. (Photo by Leigh Vogel-Pool/Getty Images)
(Getty Images)
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)
(Christiaan Colen / Flickr)
Mozilla’s office in San Francisco. (Getty Images)
(Tor logo wia Wikicommons/Image by Greg Otto)
(Flickr user Thomas Hawk / CC-BY-2.0)
Mozilla’s office in San Francisco. (Getty Images)
Richard Zhu, in plaid shirt, and Amat Cama, right, watch as they compete in the 2019 Pwn2Own contest with a zero-day exploit against the Microsoft Edge web browser. (Zero Day Initiative / Twitter)
Richard Zhu, left, and Amat Cama celebrate one of their successes on the first day of the 2019 Pwn2Own competition in Vancouver. (Zero Day Initiative / YouTube)