N.K. Hackers Employ Matryoshka Doll-Style Cascading Supply Chain Attack on 3CX

The supply chain attack targeting 3CX was the result of a prior supply chain compromise associated with a different company, demonstrating a new level of sophistication with North Korean threat actors.
Google-owned Mandiant, which is tracking the attack event under the moniker UNC4736, said the incident marks the first time it has seen a "software supply chain attack lead to another software

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