Trainwreck in the Making: Outdated Signals Make Railways Ripe for Hacking Hijinks
Researchers have figured out how to spoof train braking signals, exposing outdated systems like Spain’s ASFA to potential hacker hijinks. Apparently, these systems are so old, they predate the era when “hacking” involved more than just a bad cough. Time for railways to upgrade before hackers take a first-class ride.

Hot Take:
All aboard the train to chaos! It seems like the only thing standing between a safe journey and a derailment disaster is a rusty old system from the ’60s. Who knew that with some creative tinkering and a bit of dumpster diving, you could play conductor from the comfort of your own living room? It’s like hacking the Polar Express, but in a much less magical and more terrifying way. Time to upgrade those train techs, unless we want to see hackers become the new train robbers of the digital age!
Key Points:
- Old train safety systems like Spain’s ASFA can be easily spoofed by attackers.
- Researchers created a makeshift system with basic tools to manipulate train signals.
- Analog systems lack modern security, making them vulnerable to manipulation.
- Modern systems like ERTMS/ETCS have added security but also new vulnerabilities.
- Upgrading train safety systems is costly and complex but increasingly necessary.
