Sens. Ron WydenRon WydenSenate Dems move to nix Trump's deportation order DNI confirmation hearing expected on Senate return Senate confirms Mnuchin as Treasury secretary MORE (D-Ore.) and John KerryJohn KerryFormer Obama officials say Netanyahu turned down secret peace deal: AP How dealmaker Trump can resolve the Israeli-Palestinian conflict John Kerry to teach at Yale on global issues MORE (D-Mass.) have also criticized the FTC for revealing sensitive information.
An FTC spokeswoman acknowledged that the agency had received the letter but had no further comment.
The letter was first reported by technology news site Mashable.
Issa sent a separate letter to the FTC last month criticizing its handling of the Google case. He mentioned unauthorized leaks to the media as one of several issues that gave him concern.