Passwords and their Encryption Are Easy Prey for Cybercriminals in Account Takeover Attacks

Passwords serve as the foundation for most security today. But security vendor SpyCloud has recovered over 3.5 billion credentials, demonstrating just how insecure they really are.

We’d like to think that in this day and age, users are aware that they need to use secure passwords. Putting aside cyber attacks focused on tricking users into providing credentials, the passwords themselves should be complex enough that they’re not easy to break.

But, according to SpyCloud’s Annual Credential Exposure Report, released last month, passwords (and their encryption) are anything but secure.

SpyCloud was able to recover over 3.5 billion credentials from over 2800 breached sources. They decrypted nearly 90% of all the passwords collected, yielding 2.3 billion plaintext passwords. According to the report, the cracking of the passwords was easy. The encryption methods used aren’t a challenge for the sophisticated software used by cybercriminals.

And to boot, the passwords themselves weren’t very secure – adding to the ease of decryption. Passwords like “12345”, “password”, “iloveyou”, and “qwerty” continue to top the list of the most commonly used.

So, what’s to blame when it comes to exposed credentials?

There are a few factors:

  • Encryption – organizations hosting credentials for cloud-based applications need to be using the highest possible levels of encryption.
  • Policy – organizations should require secure passwords with minimum length, complexity, and change frequency requirements.
  • Awareness – users themselves aren’t the slightest bit concerned about the security of their passwords. Organizations should use Security Awareness Training to continually update users on security best practices, details on attack methods used, and how users can be vigilant at work and home to not become a victim.

Are your user’s passwords…P@ssw0rd?

wpt02Employees are the weakest link in network security, using weak passwords and falling for phishing and social engineering attacks. KnowBe4’s complimentary Weak Password Test (WPT) checks your Active Directory for several different types of weak password related threats. Here’s how it works:

  • Reports on the accounts that are affected
  • Tests against 10 types of weak password related threats
  • Does not show/report on the actual passwords of accounts
  • Just download the install and run it
  • Results in a few minutes!

This blog originally appeared on the KnowBe4 website.

Stu Sjouwerman
About the Author
Stu Sjouwerman (pronounced “shower-man”) is the founder and CEO of KnowBe4 Inc, a provider of the most popular Security Awareness Training and Simulated Phishing platform. A serial entrepreneur and data security expert with more than 30 years in the IT industry, Sjouwerman is the author of four books, with his latest being “Cyberheist: The Biggest Financial Threat Facing American Businesses.” Along with his CEO duties, Stu is Editor-in-Chief of Cyberheist News, an e-zine tailored to deliver IT security news, technical updates, and social engineering alerts. Stu is a four-time Inc 500 award winner and EY Entrepreneur of the Year finalist.