A Chinese vessel secretly operated near Indian waters in the Bay of Bengal for several days.

By Aniket Chakraborty July 11, 2025 Arrow WORLD NEWS

It turned off its Automatic Identification System (AIS) to stay hidden.

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French firm Unseenlabs tracked its radio signals despite the blackout.

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Nearly 10% of vessels surveyed in the region also had AIS switched off.

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The tracked Chinese ship had a consistent RF signature, aiding its detection.

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It likely mapped the seafloor and studied acoustic data for submarine routes.

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Experts suspect surveillance and anti-submarine warfare intent.

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The ship was about 120 nautical miles from Indian military zones.

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India has intensified maritime surveillance amid growing China-Bangladesh ties.

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Naval officials warn: Chinese aircraft carriers may soon enter this theatre.

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