Threats

Russian used US systems for pre-invasion attack on Ukraine, US says

The 22-year-old allegedly used an unnamed U.S. company's "infrastructure" to inject WhisperGate malware into Ukrainian government networks.

Threats

US blacklists Kaspersky software over alleged Kremlin ties

The Commerce Department says its products could expose sensitive data; company denies it.

Ideas

NATO's Article 5 isn't as ironclad as many think

Alliance commitments are not quite as binding, either legally or politically, as the conventional wisdom suggests.

Ideas

Ukraine’s robot boats are rewriting the rules of naval warfare

Strategists around the world have taken note of the changing dynamics at play in the Black Sea and the implications for flashpoints elsewhere.

Ideas

What can this weekend’s Ukraine peace summit achieve?

Russia won't attend the Swiss-hosted event where Ukraine's Zelensky will pitch his proposal.

Exclusive Science & Tech

New sat images show Russian vessels fleeing Black Sea ports

Ukrainian drone attacks have also prompted Russian patrols and harbor defenses, according to BlackSky images.

Science & Tech

Missile threats are proliferating. Here’s how the Pentagon is trying to keep up

A booster tweak might improve an anti-ICBM weapon while a next-gen missile-spotting constellation comes online.