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However, sophisticated attackers have engaged in a harmful phishing campaign, posing as “Signal Support” by changing their profile display name and using social engineering to trick people into handing over their credentials — information that allowed these attackers to take over some targeted Signal accounts. This is something that plagues any mainstream messaging app once it reaches the scale of Signal, but we know how high the stakes are given the trust people place in us. 2/

In the coming weeks, you’ll see us rolling out a number of changes to help hinder these kinds of attacks. 3/