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Network Security

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T‑Mobile Cut a Cable to Expel State‑Linked Hackers From Its Network

A November 2024 physical disconnection stopped an intrusion traced to a third‑party wireline provider, prompting tighter federal scrutiny.

Cisco Talos Details China-Linked UAT-9244 Malware Targeting South American Telcos

Singapore Details UNC3886 Cyber Campaign on All Four Telcos as Intrusions Contained

Ribbon Communications Discloses State-Linked Breach Lasting Nearly a Year

FBI and Cisco Warn Russian FSB Unit Is Exploiting 2018 Cisco Flaw in Active Spy Campaign