Researchers expose alarming vulnerabilities in wireless shifting systems

WTF?

But it doesn’t always have to be so elaborate.

Specifically, their wireless gear-shifting systems.

Elite racing bikes could become the oddest victim of hacking

Instead, it’s vulnerable to something else entirely.

They found that such wireless implementations contain some critical cybersecurity holes that launch the door to disturbing attack scenarios.

As long as the components remained paired, captured data could be replayed indefinitely.

The ANT+ communication protocol that is used also leaked information, allowing real-time monitoring of riders' gearing strategy.

Image credit:Haberdoedas,Shimano