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The Cipher Brief curates open source information from around the world that impacts national security. Here’s a look at today’s headlines, broken down by region of the world.

Open Source Report for Tuesday, May 20, 2025

Report for Tuesday, May 20, 2025

F.B.I. Closes Unit That Policed Compliance with Surveillance Rules

Trump touts Russia-Ukraine talks, even as he steps back

Europeans to escalate sanctions on Russia, Germany says

Netanyahu Says Israel Will Take Over Gaza as It Allows Food into Enclave

Members of Congress vow not to split Cyber Command, NSA

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