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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 Monday, April 7, 2025

Report for Monday, April 7, 2025

Russian troops push into Ukraine's Sumy region

EU seeks unity in first strike back at Trump tariffs

Iran wants indirect talks with U.S., warns regional countries over strikes against it

U.S. envoy visits Beirut amid pressure for Lebanese army to control Hezbollah

Philippines alarmed over China’s arrest Filipinos on spying allegations

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