CIP Cyber

Password Cyberattack: Everything You Need to Know

Expert guidance on bolstering password security during Cybersecurity Awareness Month

Table of Contents

Cybersecurity leaders consistently rank passwords among the top concerns, recognizing them as critical gateways to sensitive data but also as prime targets for malicious entities. As we progress through Cybersecurity Awareness Month, the focus sharpens on the importance of robust password security and the methods to enhance their protection. 

Historical Backdrop of Passwords 

Passwords have a rich history, dating back to ancient times when they were used as secret codes during wars or gateways to confidential gatherings. As computers and the internet emerged, these secretive codes found a new role. They became digital safeguards, crucial for protecting organizational data from threats. 

In modern systems, instead of storing actual passwords, a process called “hashing” is employed. This transforms the password into a unique string of characters. When users log in, the system hashes the entered password and checks if it matches the stored version. This way, even if malicious actors access a system’s stored data, they see only these hashes, not the actual passwords, adding an extra layer of security. 

However, every defense comes with vulnerability. Cybercriminals, ever-adapting, have learned to capitalize on password-related vulnerabilities.  

One major example of the dangers of compromised passwords is the 2021 Colonial Pipeline ransomware attack. Cybercriminals exploited a compromised password to gain unauthorized access to Colonial’s systems. The result? The US’s largest fuel pipeline was forced to shut down operations, leading to significant fuel disruptions and price hikes across the Eastern seaboard. 

Alarming as it is, the statistics around password security paint a worrisome picture: 

  • 73% of the world’s most popular passwords could be cracked in less than a second using brute force attacks. 
  • Two-thirds of Americans repeatedly use the same password across different platforms, opening themselves up to wide-scale breaches. 
  • 24% of US adults have used predictable passwords, with choices like “123456” and “password” consistently reigning supreme. 

12 Password Attack Methods to Be Aware Of 

To effectively combat password-related threats, it’s vital to recognize the array of attack methods used by cybercriminals. We’ve compiled a comprehensive list of the most prevalent password attack types. By understanding these threats, organizations not only empower their employees with awareness but also fortify their cyber defenses. After all, knowing is half the battle. 

1. Brute Force Attack

In this straightforward yet resource-intensive approach, attackers use software to try every conceivable character combination until the right password is found. Depending on the length and complexity of the password, this can take a significant amount of time and computing power. 

2. Dictionary Attack 

Attackers employ a list of commonly used passwords or words, the so-called “dictionary.” While faster than brute force, it relies on users picking commonly known or easily guessable passwords. The list can be customized with names, slang, pop culture references, and other potential password components. 

3. Rainbow Table Attack 

A rainbow table is essentially a list prepared in advance, filled with unique codes that correspond to possible passwords. Instead of constantly trying to convert guessed passwords into these codes (a process known as hashing), attackers can quickly check the table to see if a code matches a known password. This makes breaking in much faster. 

4. Credential Stuffing 

Leaking of large databases of user credentials is, unfortunately, a common event. Attackers take these username-password pairs and use automated tools to try these credentials on multiple platforms, banking on users reusing passwords. 

5. Keylogger Attack

Here, malicious software or hardware secretly logs keystrokes on a victim’s device. Advanced keyloggers can even capture screen information, clipboard data, and mouse clicks, further compromising the user’s information. 

6. Phishing Attack 

Crafted emails, appearing genuine and from trustworthy sources, aim to deceive users into revealing their credentials. These often lead victims to well-designed fake web pages that mirror real login portals. 

7. Man-in-the-Middle Attack

Attackers secretly intercept and relay communication between two parties. They can alter the communication or use it to gather sensitive data. This can happen through Wi-Fi eavesdropping or even through sophisticated software interventions. 

8. Offline Cracking 

Instead of trying to infiltrate a secure online system, attackers might steal a database containing hashed or encrypted passwords. With the data in their possession, they can attempt to decrypt these passwords without any online systems alerting on multiple failed attempts. 

9. Social Engineering Attack

This psychological manipulation method convinces individuals to reveal confidential information. It might involve impersonation, false scenarios, or even building a rapport with the victim over time. It highlights the human as the weakest link in security chains. 

10. Shoulder Surfing 

An attacker simply watches a user enter their password. Though rudimentary, it can be effective, especially with the aid of hidden cameras in sensitive areas like ATMs or office spaces. 

11. Password Spraying 

Instead of trying to guess many passwords for one user, attackers try a single commonly-used password (like “123456”) against many accounts on a system. It’s a broader approach, hoping to catch those using the most basic passwords. 

12. Hash Collision Attack 

The objective is to find two different pieces of information (like two different passwords) that, when processed, result in the same unique code. If attackers find this pair, they can use one of them to gain access, even without knowing the actual intended piece of information the system expects.  

Password Attack Prevention: 14 Essential Strategies for Enterprise Security 

The frontline of cybersecurity features passwords. Yet, a password’s existence isn’t a guarantee of security. Its strength, uniqueness, and the protective mechanisms behind it are the true determinants. 

Here’s how organizations can turn your passwords from mere gatekeepers into impenetrable fortresses: 

  1. Utilize Robust Passwords: Aim for a combination of at least 12 characters, incorporating uppercase and lowercase letters, numbers, and symbols to ensure password strength. 
  2. Avoid Commonly Used Passwords: Refrain from using easily guessable passwords such as “password123” or “admin.” 
  3. Implement Password Management Tools: Consider enterprise-grade management tools to securely store and manage complex passwords. 
  4. Update Passwords Regularly: To mitigate risks associated with compromised passwords, periodic updates are advisable. 
  5. Stay Alert to Phishing Threats: Employees should be educated about the risks of malicious links and the importance of verifying the authenticity of requests for credentials. 
  6. Incorporate Multi-Factor Authentication: Enhance security by using multiple verification methods, such as biometric or token-based authentication. 
  7. Regularly Audit for Potential Breaches: Use services like “Have I Been Pwned?” to check if company email addresses have been compromised in any breaches. 
  8. Diversify Passwords Across Platforms: Ensure that each account or service has a unique password. 
  9. Implement Password Salting Techniques: Enhance security by adding a unique value, or “salt,” to passwords before hashing. 
  10. Establish Comprehensive Password Policies: Set and enforce guidelines for password creation and management within the organization. 
  11. Promote Continuous Employee Training: Regularly update employees on emerging threats and best practices in password security. 
  12. Limit Login Attempts: To counter brute-force attacks, restrict the number of consecutive unsuccessful login attempts. 
  13. Enable Account Lockouts: Accounts should be temporarily locked after a certain number of unsuccessful login attempts. 
  14. Monitor Account Activities: Regularly review account login activities and patterns to detect any anomalies. 

Beyond Traditional Passwords 

While traditional passwords present certain security challenges, the shift towards password-less authentication is gaining momentum. This method bolsters security by verifying users through unique identifiers, be it biometrics such as fingerprints or voice, time-based passcodes like those from Google Authenticator, one-time pins sent to phones, or push notifications for immediate access approval.  

Despite its resistance to common password attacks and added security notifications, this authentication approach can be more intricate and sometimes less user-friendly, relying on external systems for optimal functionality. 

As we navigate the evolving landscape of cybersecurity, the emphasis remains on striking a balance between robust security and user convenience. 

Davis Truyen

Davis Truyen

Davis Truyen is a cybersecurity evangelist and writer at CIP Cyber, an initiative dedicated to protecting critical infrastructure from cyber threats. With a bachelor’s degree in computer science and a passion for industrial control systems and operational technology security, he regularly shares his knowledge and insights on industrial cybersecurity topics.

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