Threat Actors Use New RingH23 Arsenal to Compromise MacCMS and CDN Infrastructure at Scale

A cybercriminal group known as Funnull — previously sanctioned by the U.S. Treasury — has returned with a dangerous new toolkit called RingH23, silently compromising CDN nodes and poisoning the MacCMS content management system to redirect millions of users to illegal websites. The campaign marks a significant escalation in Funnull’s capabilities, moving beyond simply hijacking […]

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