A SIM PIN does not stop a forensic with hardware read tools, but it stops casual cloning attempts via standard card readers.
Today, the concept of a "GSM Crack Team" lives on in the ethos of ethical hacking. They showed that a handful of determined researchers, armed with open-source principles and cheap hardware, could challenge a multi-billion dollar industry. They turned mobile security from a black box into an open battlefield. gsm crack team
When a suspect’s phone is seized, the team must extract: A SIM PIN does not stop a forensic
The group’s work is often cited in cybersecurity history as a pivotal moment that shifted mobile security from closed-source "security through obscurity" to more transparent, audited standards. New 'Kraken' GSM-cracking software is released | Reuters gsm crack team