Researchers at digital watchdog group Citizen Lab said on Thursday they found spyware they linked to Israeli firm NSO that exploited a newly discovered flaw in Apple devices. While inspecting the Apple device of an employee of a Washington-based civil society group last week, Citizen Lab said it found the flaw had been used to infect the device with NSO's Pegasus spyware, it said in a statement.Researchers at digital watchdog group Citizen Lab said on Thursday they found spyware they linked to Israeli firm NSO that exploited a newly discovered flaw in Apple devices. While inspecting the Apple device of an employee of a Washington-based civil society group last week, Citizen Lab said it found the flaw had been used to infect the device with NSO's Pegasus spyware, it said in a statement.