BERLIN: “123456" has once again won the dubious honour of being the most widely used insecure password, according to a ranking compiled by cybersecurity experts in Germany.
But among the ranking of bad passwords in Germany, compiled every year by the country's Hasso Plattner Institute (HPI) of digital engineering, there was a surprise in third place and a newcomer to the dubious password top ten.
“1Qaz2wsx3edc”.
No words, a combination of uppercase and lowercase, both numbers and letters - at first glance it appears to be a solid password.
But the seemingly complicated "1Qaz2wsx3edc" hides a simple and therefore dangerous pattern: it’s created by using keyboard diagonals from top to bottom. Basically, you start with a number, and then go down diagonally.
Given that this password was leaked online, we can assume it's one of the first that cybercriminals will try when trying to hack into an account.
HPI based its ranking on a database analysis of nearly one million passwords leaked in 2022. Many people continue to trust the simplest words ("password") or simple keyboard patterns such as "qwerty".
HPI offers an Identity Leak Checker based on a database with hundreds of millions of online identities where you can check whether your password has been stolen.
A similar site is called Have I been pwned? Both sites are free and can help you discover whether your access data has been hacked and is circulating online.
Simple passwords are like invitations to attackers to take over your online accounts. Anything that’s in the dictionary is a no-go, as is anything that follows a keyboard pattern, is a known string or combination or that is short.
HPI recommends choosing passwords that are long (at least 15 characters), complex and unique — you shouldn’t use the same or similar passwords for different services.
It’s important to use all character classes in a password (upper and lower case letters, numbers and special characters) and to avoid using names or real words. After a security incident, the password in question should always be changed immediately.
Password managers make it easier to follow these rules and to keep track of all of your passwords. While there are paid options, one free and open-source service is Keepass. It’s also advisable to activate two-factor authentication wherever it’s available. – dpa