https://archive.md/QMvAI

With just $800 in basic equipment, researchers found a stunning variety of data—including thousands of T-Mobile users’ calls and texts and even US military communications—sent by satellites unencrypted.

  • stoy@lemmy.zip
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    1 day ago

    I remember reading that drug cartells in South America are using disused military communications satellites.

    These satellites simply takes a signal recieved on one band and rebroadcast it on another band over a wide area, so as long as the satellite can pick up your signal you can basically talk to an entire continent at once, all while remaining anonymous.

      • Theoriginalthon@lemmy.world
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        17 hours ago

        Well the biggest steps I’m going to assume are having a satellite dish, knowing where to point it, knowing what to send, then hope that someone is listening. Much easier for a hooligan to throw a rock at someone or find a can of spray paint

      • ferret@sh.itjust.works
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        24 hours ago

        Nope, lol. These suckers are fucking ancient. There isn’t any processing, you can’t overload something that isn’t actually reading the data or using a protocol.

        • vacuumflower@lemmy.sdf.org
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          23 hours ago

          They still use energy, no? To relay signals on another frequency. That should come from somewhere, and also the more different signals, the more noise. And without their input frequency being regulated, there must be lots of noise.

          • Arkthos@pawb.social
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            21 hours ago

            You can do this same attack on any antenna, noise can’t be protocolled away. Repeating both signal and noise is a downside to bent-pipe setups.

            Input frequencies are regulated via band-pass filters.

            • vacuumflower@lemmy.sdf.org
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              21 hours ago

              I’m not talking about technical things, just that IRL on regulated frequencies one can do something because people using it for bullshit are legally prosecuted. Depends on wavelength, of course.

              But OK, now I think I get what you are talking about.