It is a tale of two fronts: a horrific intelligence failure to the south, and in the north a stunning intelligence success.

President-elect Donald Trump must be smart in how he deals with the authoritarian leaders of the world in his second term.

A former U.S. ambassador to Ukraine on the roadmap -- and roadblocks -- for Trump 2.0, NATO and an end to the war.

The severing of Baltic undersea cables shows the growing threats to a critical piece of communications infrastructure.

Annie Fixler is the director of the Center on Cyber and Technology Innovation at the Foundation for Defense of Democracies, ...

For the first time, the Biden Administration has authorized Ukraine to use long-range ATACMS missiles to strike targets ...

Vladimir Putin launched his full-scale invasion, a special Cipher Brief report uses data to take stock of the war.

Johanna “Jo” Yang is a research and editorial associate at the Center on Cyber and Technology Innovation at the Foundation for Defense of Democracies. Her research focuses nation-state cyber threats, ...

The damage to Hamas and Hezbollah have altered the landscape of the Middle East. Experts say that may bring danger - or a ...

Russian has directed a spate of attacks against European NATO members. If the alliance does not deter further attacks, the U.S. may be next.

Donald Trump's nominee for defense secretary says "woke" culture has damaged recruitment efforts. That's not what the military's top recruiters say.

The West has worried about Vladimir Putin's "red lines" in Ukraine. A Cipher Brief expert thinks the U.S. should have "red lines" of its own.