Fiber Optic Cables Turned Into Hidden Microphones to Spy on Private Conversations

Internet users worldwide rely on fiber optic cables for blazing-fast and secure web connections. However, a groundbreaking discovery reveals that these very cables can be turned into covert listening devices. In a newly published 2026 cybersecurity research paper, experts demonstrated how standard telecom optical fibers can secretly capture airborne sounds, allowing attackers to eavesdrop on […]

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