SS7 is vulnerable to attack. However, the types off attacks on the video don’t affect Signal as it requires a pin. (Make sure you set your pin to something strong and secure)

  • Caveman@lemmy.world
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    10 days ago

    SS7 protocol for 2G and 3G is vulnerable to man in the middle attack, easy to spy on people with. They use a walled garden approach al the primary defence mechanism and you can gain access through in for the low low price of couple of thousands of USD.

    Couple of exploits are intercepting or monitoring calls and texts and triangulating position by checking what cell towers are in range.