5:30 PM ET, Monday, October 9, 2023

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:  


“The Cipher Brief has become the most popular outlet for former intelligence officers; no media outlet is even a close second to The Cipher Brief in terms of the number of articles published by formers.” —Sept. 2018, Studies in Intelligence, Vol. 62

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