The worst PIN codes of all time: '1234,' '0000,' '6969' (2024)

The worst PIN codes of all time: '1234,' '0000,' '6969' (1)

The fact that '123456' is one of the most commonly used passwords speaks to how lackadaisical many people are about online security. So it probably shouldn't be very surprising that many are also just as lax when it comes to safeguarding their bank accounts.

How else do you explain that the most common PIN number for ATM cards is actually "1234?" According to a database analysis done by Nick Berry of Datagenetics.com, this easily predictable numerical sequence was chosen by about 11 percent of users, with the second most common PIN code "1111" belonging to 6 percent of users. In fact, a compilation of the top 20 PIN passwords reveals a propensity by many users to employ easily-guessable patterns such as repeating numerical sequences like "0000" and "7777."

Other common methods include using couplets like "4545" and "1313," important dates like birthdays and anniversaries as well as choosing numbers that follow a simple pattern on the keypad. For instance, "2580" was listed as the 22nd most common PIN, primarily due to those numbers appearing sequentially straight down the middle of the pad.

To come up with these findings, Berry drew from 3.4 million PINs made available through "released/exposed/discovered password tables and security breaches."

Considering that four digit PINs comprise of numerical values of 0000 through 9999, there are 10,000 possible combinations, which theoretically should make it pretty difficult for ID thieves. Yet Berry's analysis shows that a list of the top 20 most commonly selected PIN numbers account for over a quarter of what's being used by all bank customers. Basically this means that if a crook had a stolen ATM card in his possession and used the list to access the account, the person would have roughly a one in four chance of success.

So what gives? Are people that nonchalant when it comes to safeguarding their money? Berry certainly thinks so.

"It's amazing how predictable people are," he was quoted as saying in an article published in Yahoo Finance. We don't like hard-to-remember numbers and "no one thinks their wallet will get stolen."

-- via Data Genetics

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The worst PIN codes of all time: '1234,' '0000,' '6969' (2024)

FAQs

Is 6969 a common password? ›

An analysis shows that the top 20 most commonly selected PIN numbers alarmingly account for over a quarter of what's being used by all bank customers.

What is the most rarest 4-digit password? ›

Research suggests thieves can guess one in five PINs by trying just three combinations. How easy would it be for a thief to guess your four-digit PIN?

What is the least memorable 4-digit number? ›

The safest 4-digit PIN is '8068' — or at least it was, until researchers at Data Genetics told everyone this week. The researchers there went through a set of 3.4 million four-digit personal identification numbers and found "8068" came up only 25 times.

What is the strongest 4-digit code? ›

A: The hardest 4-digit password is 8068. It is one of the strongest numeric passwords available. Other commonly used 4-digit passwords are 1234, 0000, and 2580. To create the strongest 4-digit password, experts recommend combining numbers, symbols, and capital letters for a secure password that is difficult to guess.

What is the hardest 4 digit password to guess? ›

8068. This is considered a difficult password because it does not follow any easily recognizable pattern, and it is not a commonly used combination. The password '8068' is considered to be one of the most difficult four-digit passwords to crack.

What is the hardest password to get? ›

Try to include numbers, symbols, and both uppercase and lowercase letters. Avoid using words that can be found in the dictionary. For example, swimming1 would be a weak password. Random passwords are the strongest.

Which four digit number is lucky? ›

A four digit number (numbered from 0000 to 9999) is said to be lucky, if the sum of its first two digits is equal to the sum of its last two digits. If a four digit number is picked up at random, then the probability that it is a lucky number is. 0.07.

How rare is it to guess a 4 digit code? ›

What are the odds of cracking a 4-digit code? A four digit code will have 10,000 possible answers. The odds of hitting the right code on a given try is 1 out of 10,000, or 0.0001, or you have a 0.01% chance of getting the right code.

What is every possible 4-digit code? ›

Number of combinations for a 4 digit code (0-9) are 10*10*10*10=10,000, which can easily be brute forced. Can a random 4 digit code involving 110 different characters also be brute forced? 110*110*110*110=146,410,000 possible combinations.

What is the greatest 6 digit number using 4 digits? ›

So the number is 999,998. The largest 6 digit number having four different digits 999,876. This number has four different digits that are 6, 7, 8 and 9.

How many 4 digit passcodes are possible if no digits are repeated? ›

Hence total number of permutations = 9×504=4536.

What is the least 10 digit? ›

Answer and Explanation:

The least 10-digit whole number is 1,000,000,000, which is one billion. You can tell this because the value of the tenth place from the right in a whole number is the billions place. The lowest number that can be in that place is a 1.

What is a strong PIN for ATM? ›

Vary capitalization and types of characters used, switching back and forth from letters to numbers to symbols. A 9- or 12-digit PIN is more secure than a 4-digit number. If you can, include symbols, letters and varied punctuation. Experts recommend changing your PIN at least twice a year.

What is the most popular PIN number? ›

They also like to repeat numbers, like 0101 or 5555.
  • Does this sound like something YOU do when creating PINs and Passwords?
  • The most popular password is 1234. Nearly 11% of the 3.4 million passwords are 1234. ...
  • The second most popular 4-digit PIN is 1111 at almost 6% (204,000).
  • So, how easy is it to figure out PINs?

What is the most common lock code? ›

He found the most common password in the world is astonishingly; 1234. The top ten are as follows: 1234.

What is the most common password number? ›

While '123456′ is the most used password in the country, other numerical sequences, such as '111111,' '000000,' and '12345678' are also widely popular,” NordPass highlighted. On the other hand, users in the U.S.

What is the most common 4 code password? ›

They also like to repeat numbers, like 0101 or 5555.
  • Does this sound like something YOU do when creating PINs and Passwords?
  • The most popular password is 1234. Nearly 11% of the 3.4 million passwords are 1234. ...
  • The second most popular 4-digit PIN is 1111 at almost 6% (204,000).
  • So, how easy is it to figure out PINs?

What is the most commonly used password? ›

The world's most common online password is 123456, according to online password management company NordPass. This and the world's other most popular passwords are all simple, short and predictable, leaving people vulnerable to hacking and cybercrime.

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