Most Common Four-Digit PINs

Most to Least Common 4-Digit PIN Numbers 3.4m analysed from multiple data breaches FIRST TWO DIGITS 99 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 05 00 people using the same two pairs of numbers 4321 1234 using their birth year (19xx) using their birth date in MM/DD or DD/MM format SECOND TWO DIGITS

A heatmap ranks four-digit PIN combinations from most to least common, with bright areas showing frequently chosen numbers. The joke is that people use predictable combinations such as 1234, 4321, their birth year, or their birth date, making their PINs easy to guess and insecure. It is sent as a humorous reaction to someone choosing an obvious password or PIN. EN: A heatmap ranks four-digit PIN combinations from most to least common, with bright areas showing frequently chosen numbers. The joke is that people use predictable combinations such as 1234, 4321, their birth year, or their birth date, making their PINs easy to guess and insecure. It is sent as a humorous reaction to someone choosing an obvious password or PIN.

• @ithueti / 16210 2025-06-20