Wi-Fi jamming to knock out cameras suspected in nine Minnesota burglaries – smart security systems vulnerable as tech becomes cheaper and easier to acquire::A serial burglar in Edina, Minnesota is suspected of using a Wi-Fi jammer to knock out connected security cameras before stealing and making off with lots of loot. Such techniques are increasingly popular with criminals.

  • VenatorEnglish
    arrow-up
    7
    arrow-down
    1
    ·
    8 months ago
    link
    fedilink

    Wifi jammers could knock it out before the camera sees anything.

    • LufyCZEnglish
      arrow-up
      11
      arrow-down
      0
      ·
      8 months ago
      link
      fedilink

      The jammers don’t disable the cameras, they just prevent them from streaming the captured video to the recording machine.

      If the cameras had a local buffer, they’d be able to keep recording even if the signal was jammed.

      • AdaEnglish
        arrow-up
        5
        arrow-down
        4
        ·
        8 months ago
        link
        fedilink

        Until the cameras are destroyed, which is easier to do when they’re not streaming in real time

        • 1rreEnglish
          arrow-up
          1
          arrow-down
          0
          ·
          8 months ago
          link
          fedilink

          Why not both?

          Mains power with battery backup, live streaming via wires with wifi then flash storage backup

    • anameEnglish
      arrow-up
      2
      arrow-down
      0
      ·
      8 months ago
      link
      fedilink

      You cannot block a camera from seeing by jamming the wifi. It could simply save the video feed locally and send it to the server when the wifi is restored.

      • VenatorEnglish
        arrow-up
        1
        arrow-down
        0
        ·
        8 months ago
        link
        fedilink

        Unless they steal the router

        • anameEnglish
          arrow-up
          1
          arrow-down
          0
          ·
          8 months ago
          link
          fedilink

          You can still just restore the network and wait for the camera to sync. Feed not lost unless too long time has gone by and buffer has wrapped around