18th December – Threat Intelligence Report

For the latest discoveries in cyber research for the week of 18th December, please download our Threat_Intelligence Bulletin.

TOP ATTACKS AND BREACHES

• Ukraine’s largest mobile operator, Kyivstar, was hit by “largest cyber-attack on telecom infrastructure in the world”, rendering millions without mobile and internet services for at least 48 hours. Reportedly, the attack also affected air raid sirens, ATMs, and point-of-sale terminals. Russia-affiliated group Solntsepek, who was previously linked to Russian military group Sandworm, claimed responsibility for the attack. …

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