Remotely Exploding Pagers

Wow. It seems they all exploded simultaneously, which means they were triggered. Were they each tampered with physically, or did someone figure out how to trigger a thermal runaway remotely? Supply chain attack? Malicious code update, or natural vulnerability? I have no idea, but I expect we will...

IoT Part 3: Fire!

When we left off in Part 2 of our blog series, we had just identified the max temperature variable and set it to a much higher number. Our celebrations quickly ended, however. Upon flashing the firmware with the new edited max temperature variable, we realized that the printer would get up to...