This glossary includes the most common terms and expressions TechCrunch uses in our security reporting, and explanations of ...

The secretive Russian satellite in space that U.S. officials believe is connected to a nuclear anti-satellite weapon program ...

US efforts to help Ukraine protect itself against Russian cyberattacks have been curtailed amid wide-ranging disruption by ...

Welcome to The Hill’s Defense & NatSec newsletter{beacon} Defense &National Security Defense &National Security   The Big ...

Some US allies are highly alarmed by the framework the Trump administration is pushing to end the Ukraine war and Europeans ...

The Kremlin said it reserves the right to use nuclear weapons if it faces aggression by Western countries. Overnight, Moscow ...

Russian military personnel are being targeted with recently discovered Android malware that steals their contacts and tracks ...

The 2025 Data Breach Investigations Report (DBIR) from Verizon Business, which is based on more than 22,000 security ...

Russia overnight launched its deadliest strikes on Kyiv since the summer of last year, with missile and drone attack killing ...

Despite successful operations against ransomware gangs in 2024, ransomware was still the most pervasive threat to critical ...

Crypto drainers, malware designed to steal cryptocurrency, have become easier to access as the ecosystem evolves into a ...

Proton66-hosted IPs launched global cyberattacks since Jan 8, 2025, exploiting critical CVEs to deploy malware.