Is ProtonMail really THAT secure? Home › Forums › Is ProtonMail really THAT secure? This topic contains 0 replies, has 1 voice, and was last updated by BrianMiz 1 week, 4 days ago. Author Posts August 13, 2019 at 7:56 pm #120623 BrianMizMember Like you need a Swiss court order to find out whose email it is? Author Posts You must be logged in to reply to this topic.