By Zacks Equity Research
Publication Date: 2026-05-12 16:29:00
AT&T Inc. T has launched a new secure networking service with Cisco Systems, Inc. CSCO to help businesses protect their data from quantum-computing-induced cyber threats. This initiative makes AT&T the first major telecom firm in North America to offer Post-Quantum Cryptography (PQC)-enabled Software-Defined Wide Area Network (SD-WAN) solution for a stronger, future-ready network security.
AT&T is using Cisco’s 8000 Series Secure Router to help businesses protect sensitive data from future cyber threats related to quantum computing. As quantum technology advances, current encryption methods may become easier to break, creating concerns for industries such as finance, healthcare and government. The new PQC-enabled SD-WAN solution uses advanced security technology based on NIST standards to provide stronger encryption, secure authentication, resilient connections and long-term data protection for businesses.
The new offering strengthens AT&T’s long-term partnership with Cisco…




