One network belongs to a website reportedly funded by Russia's FSB.
The takedowns were part of a broader effort that included not just QAnon, but also inauthentic behavior from Russia, Iran and elsewhere.
Facebook alleged that King & Spalding’s past work defending WhatsApp gave NSO Group an unfair advantage.
The ACLU and EFF say a failure to clarify the legal requirements for giving authorities access to encrypted communications would set a dangerous precedent.
NSO Group has used American-based servers to spy on WhatsApp users, Facebook and WhatsApp lawyers allege in court documents filed Thursday.
This disclosure comes days after U.S. military officials publicly admonished foreign governments for exploiting the pandemic to fan anti-American sentiment.