Many of us use the same 4-digit code for everything. Phones, credit cards, and even padlocks. A new report has shown that millions of people are using identical PIN codes, making phones and bank ...

And the most common four-digit PIN found in data breaches is also a highly guessable one: the simple "1234," according to a recent Australian Broadcasting Corporation analysis of data from ...

A prudently chosen four-digit PIN is secure enough, mainly because manufacturers limit the number of attempts to enter a PIN. Apple locks the device completely after ten incorrect entries.

Experts revealed which PIN codes are a hit or miss for tech enthusiasts looking to keep their electronics safe.

Your smartphone holds a huge amount of important data about you, so why are people still using these 20 insecure PIN codes?

And the most common four-digit PIN found in data breaches is also a highly guessable one: the simple "1234," according to a recent Australian Broadcasting Corporation analysis of data from ...

However, the big carriers now require a four-digit or six-digit PIN to port out your phone number to a new carrier.

iOS has a built-in blacklist of certain four-digit and six-digit PIN codes. But which combination of numbers are blacklisted, and does this improve security? These security researchers built a ...