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

Inside the World's Biggest Hacker Rickroll

Caught my students passing notes in class. This is what I get for taking it from them. : r/pics

RickRolling an Entire School District using Vulnerable IOT Devices

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

A KID “RICKROLLED” HIS ENTIRE SCHOOL DISTRICT

Watch hackers Rickroll their entire high school district at once

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

IoT Hacking and Rickrolling My High School District

Dallas Got Rick Rolled With a Giant QR Code on April Fools Day

See photos as west Wicklow crafters Christmas market supports school

Student 'Rick Rolls' School By Hacking Security System

I hacked and rickrolled my entire high school district

Epic April Fools Prank - Drone QR Code - Epic Rick Roll