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Category: Lumen Technologies

A house full of open windows: Why telecoms may never purge their networks of Salt Typhoon

When the news broke that a Chinese hacking group known as Salt Typhoon had penetrated multiple U.S. telecommunications networks, gained access to the phones of a presidential campaign, and collected geolocation data on high-value targets around Washington D.C., one of the first questions on the minds of executives and U.S. officials was how long it…

New backdoor discovered that specifically targets Juniper routers

Researchers at Black Lotus Labs have uncovered an operation where a back door is dropped onto enterprise-grade Juniper Networks routers and listens for specific network signals, known as “magic packets,” to execute malicious commands.  The campaign, which researchers at the cybersecurity wing of Lumen Technologies refer to as “J-Magic,” was active between mid-2023 and mid-2024.…