The rebirth of Russia's cyber warfare.

A Russian hacker group boldly targets critical infrastructure. The Change Healthcare ransomware attack is projected to cost over a billion dollars. Three hundred bucks is the going rate for a SIM swap. PuTTY potentially reveals private keys. Cisco Talos reports a surge in brute-force attacks. Ivanti updates its MDM product. Omni Hotels & Resorts confirm a data breach. Financially motivated hackers target Businesses in Latin America with steganography. A prolific cryptojacker faces decades in prison. On our Learning Layer segment, …

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