https://www.forbes.com/sites/daveywinder/2021/08/15/hackers-use-flickering-power-leds-to-spy-on-conversations-100-feet-away/?sh=5c7d62144530
If you thought hackers being able to make use of any ordinary light bulb to spy on your conversations from 80 feet away was ingenious, wait until you see what they have come up with now.
Hackers exploit new passive attack method to eavesdrop from a distance

Security researchers from the cyber unit at the Ben-Gurion University of the Negev in Israel have a good track record of leftfield thinking regarding eavesdropping on your conversations. Forget breaching your privacy by compromising passwords to access your networks, or the use of vulnerabilities in your software or operating system. And if you thought that physical access to your smart speakers, or most any speaker, was required to listen in to the audio being transmitted, you'd be wrong there as well.
A new twist on an old spying technique