A recent analysis of data from haveibeenpwned.com, which maintains a database of over 320 million leaked passwords and PINs, has revealed the 50 most commonly leaked 4-digit PINs.
It seems many users are choosing weak PINs they can easily remember over strong PINs, thereby duplicating a habit that is very similar to when choosing passwords. Among the most commonly leaked PINs are:
- Sequential numbers and reverse sequential numbers
- Repeating the same number four times
- Year of birth – 30 of the 50 most leaked PINs begin with either 19 or 20
Even the PIN 2580, which on face value appears to be random, actually represents the four digits straight down the middle of most numerical keypads and is consequently very easy to guess.
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50 Most Leaked PINs
These are the 50 most commonly leaked 4-digit PINs in order – with number 1 being the most leaked:
- 1234
- 1111
- 0000
- 1342
- 1212
- 2222
- 4444
- 1122
- 1986
- 2020
- 7777
- 5555
- 1989
- 9999
- 6969
- 2004
- 1010
- 4321
- 6666
- 1984
- 1987
- 1985
- 8888
- 2000
- 1980
- 1988
- 1982
- 2580
- 1313
- 1990
- 1991
- 1983
- 1978
- 1979
- 1995
- 1994
- 1977
- 1981
- 3333
- 1992
- 1975
- 2005
- 1993
- 1976
- 1996
- 2002
- 1973
- 2468
- 1998
- 1974
If any of the above PINs match your own, or even if you’re using something similar, it would be a good idea for you to change that PIN ASAP. Bear in mind that, while choosing a PIN that’s easy to remember might be convenient, it also poses a very real security risk.
Steer clear of sequential numbers, repeating numbers, or dates such as birth years, anniversaries, etc., and do not use the same PIN for multiple accounts.
Stay safe out there!
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