From Cybersecurity Help – Cybersecurity Week in Review: February 28, 2025

In brief: Russia’s Sandworm APT targets critical infrastructure in Ukraine, suspected Desorden hacker arrested, and more. Read More

In brief: Russia’s Sandworm APT targets critical infrastructure in Ukraine, suspected Desorden hacker arrested, and more. Read More

One of the most novel techniques observed is the abuse of Signal’s legitimate “linked devices” feature. Read More

[[{“value”:”A subgroup of the Russia-linked Seashell Blizzard is tasked with broad initial access operations to sustain long-term persistence. The post Russian Seashell Blizzard Hackers Gain, Maintain Access to High-Value Targets: Microsoft appeared first on SecurityWeek.”}]] Read More