Meanwhile, phone carriers across Europe are sharing data with authorities while Israeli intelligence agencies are using phone tracking technology initially developed to combat terrorism in the fight against COVID-19 Touch-based biometric authentication shunnedīiometric and facial recognition technologies are also rapidly being adopted, and in some cases, melded together in new ways to battle the disease's outbreak. Silicon Valley giants, including Alphabet, Amazon and Facebook, have already been called into the White House to brainstorm ways to use geolocation, public media scraping and other technologies to track users in ways that ostensibly don't violate users' privacy. Chief among these potential problems is the sudden turn by the government toward using geolocation data to track millions of Americans' cell phones in monitoring the spread of the disease. As the COVID-19 pandemic grips the globe, new surveillance methods are already raising new privacy and security challenges despite the still-early days of this crisis.