695
submitted 20 hours ago by yxc999@lemmy.ml to c/privacy@lemmy.ml
you are viewing a single comment's thread
view the rest of the comments
[-] MadBits@europe.pub 3 points 10 hours ago

It is not theoretical and there are companies doing the custom installation on demand.

There is quite a bit of public info on qwant and other search engines as well: https://www.sciencedirect.com/science/article/abs/pii/S0003682X20309762

Here is a device you can buy yourself, but this is on the lower end: https://creationnetworks.net/products/cambridge-sound-ds2530-70v-window-door-wall-masker-for-scif-secure-rooms-w-vol-control-retractable-cord-0815-900

Here is what one of the laser microphones look like, and you can actually even find and buy them (although not all countries permit it, but you can still buy them with a little bit of research :) https://pki-electronic.com/products/audio-surveillance-equipment/laser-microphone

Also an example of how its done to track your keystrokes (article paywall bypass included): https://archive.is/20251103180518/https://www.wired.com/story/infrared-laser-microphone-keystroke-surveillance/

[-] Snapz@lemmy.world 1 points 17 minutes ago

Thanks for the very thorough response. Crazy that we're all alive.

this post was submitted on 09 Sep 2026
695 points (99.2% liked)

Privacy

50831 readers
1661 users here now

A place to discuss privacy and freedom in the digital world.

Privacy has become a very important issue in modern society, with companies and governments constantly abusing their power, more and more people are waking up to the importance of digital privacy.

In this community everyone is welcome to post links and discuss topics related to privacy.

Some Rules

Related communities

much thanks to @gary_host_laptop for the logo design :)

founded 6 years ago
MODERATORS