washington a group of us lawmakers is asking the treasury department and state department to sanction israeli spyware firm nso group and three other foreign surveillance companies they say helped authoritarian governments commit human rights abusestheir letter sent late tuesday and seen by reuters also asks for sanctions on top executives at nso the united arab emirates cybersecurity company darkmatter and european online bulk surveillance companies nexa technologies and trovicorthe lawmakers asked for global magnitsky sanctions which punishes those who are accused of enabling human rights abuses by freezing bank accounts and banning travel to the united statesdarkmatter could not be reached for comment the other three companies did not immediately reply to requests for commentthe letter was signed by the senate finance committee chairman ron wyden house intelligence committee chairman adam schiff and 16 other democratic lawmakers along with other reporting on the industry they cite a recent reuters article this month showing that nso spyware was used against state department employees in ugandathe lawmakers said the spyware industry relies on us investment and banks to meaningfully punish them and send a clear signal to the surveillance technology industry the us government should deploy financial sanctions they wrotethe letter says the companies facilitated the disappearance torture and murder of human rights activists and journalists surveillance firms have drawn increasing scrutiny from washington as a barrage of media reports have tied them to human rights abusesthese surveillance mercenaries sold their services to authoritarian regimes with long records of human rights abuses giving vast spying powers to tyrants wyden told reuters predictably those nations used surveillance tools to lock up torture and murder reporters and human rights advocates the biden administration has the chance to turn off the spigot of american dollars and help put them out of business for goodin november the commerce department put nso on the socalled entity list prohibiting us suppliers from selling software or services to the israeli spyware maker without getting special permissiona number of legal challenges also threaten the industry last week a prominent saudi activist and the nonprofit electronic frontier foundation sued darkmatter alleging the group hacked into her phoneapple sued nso group in november saying that it violated us laws by breaking into the software installed on iphonesa 2019 reuters investigation cited in the letter also exposed a secret hacking unit within darkmatter known as project raven that helped the uae spy on its enemies in a september settlement with the justice department three members of that unit all former us intelligence operatives admitted to breaking hacking laws