A security researcher demonstrated BitLocker encryption can be bypassed in under a minute using a Raspberry Pi Pico. By attaching a cheap microcontroller to the motherboard, he was able to sniff the encryption keys as they traveled between the CPU and the Trusted Platform Module. This attack proves that software-level security is often only as strong as the hardware bus it relies on.
The vulnerability exists because many laptops don’t encrypt the communication channel between these two critical components. When you boot your machine, the key moves in plain text across the circuit board. If a thief has physical possession of your device, they can extract your data without ever knowing your password. This serves as a reminder that full-disk encryption provides a false sense of security if the hardware design remains open to simple sniffing tools.
🧠 The bypass uses a $5 microcontroller to capture encryption keys.
⚡ Sniffing occurs during the boot sequence before the OS loads.
🎓 Only hardware with encrypted TPM buses can mitigate this risk.
🔍 BitLocker remains vulnerable on millions of existing enterprise laptops.
https://www.itnews.com.au/news/researcher-shows-physical-attack-bypassing-bitlocker-623815
#Cybersecurity #DataPrivacy #Windows #HardwareHacking #security #privacy #cloud #infosec
