Hellcat is a sophisticated ransomware strain that emerged in mid-2024, targeting critical sectors like government and energy. Utilizing a Ransomware-as-a-Service model, it employs double extortion and exploits zero-day vulnerabilities. Its multi-stage infection chain uses PowerShell scripts for persistence and blends with legitimate activity, making detection difficult. The threat to global organizations is escalating as tactics refine.
Distinct Dendrites, Distinct Rules for Learning in a Single Neuron Mouse Study
Researchers from the University of California used advanced brain imaging methods to discover that individual neurons follow multiple rules when learning new information, challenging the
