How I hacked ALL displays in my high school district to play Rick Astley

This story isn't one of those typical rickrolls where students sneak Rick Astley into presentations, talent shows, or Zoom calls. I did it by hijacking every networked display in every school to broadcast "Never Gonna Give You Up" in perfect synchronization.

A former high school student hacker who hacked the entire school district and played 'fishing videos' to 6 high schools fully disclosed the circumstances at that time - GIGAZINE

Groans reverberate around school as US student rick-rolls every classroom - Buy, Sell or Upload Video Content with Newsflare

RickRolling an Entire School District using Vulnerable IOT Devices

How I hacked ALL displays in my high school district to play Rick Astley

Watch hackers Rickroll their entire high school district at once

High schooler rickrolled entire school by hacking into IoT system : r/nextfuckinglevel

High schooler rickrolled entire school by hacking into IoT system : r/nextfuckinglevel

Student finds zero-days in Exterity devices while rick-rolling school district

DEFCON: How US Teen Rickrolled His High School District - Infosecurity Magazine

Groans reverberate around school as US student rick-rolls every classroom - Buy, Sell or Upload Video Content with Newsflare