In the modern digital era, security holds greater significance than ever before. As many of our personal and work activities occur online, it becomes imperative to establish robust safeguards to shield against cyber threats. Unfortunately, a username and password aren’t enough to keep your accounts secure anymore. Passwords are becoming much more accessible for hackers to obtain, which is where Multi-Factor Authentication (MFA) comes in.

Here, we explore how MFA works and why it’s become increasingly important in today’s digital landscape.


What is Multi-Factor Authentication (MFA)?

Multi-factor Authentication is a security measure that adds an extra layer of protection to your online accounts. It goes beyond using just a username and password for authentication: With MFA, you need to provide additional information or perform an extra step to verify your identity.

Typically, MFA involves a combination of three factors:

  • Something only you know: This is usually a password or a PIN that you enter.
  • Something only you have: This can be a physical item, such as a smartphone, a security token, or a smart card.
  • Something only you are: This refers to biometric information, such as a fingerprint, iris scan, or facial recognition.


By combining these factors, MFA significantly reduces the risk of unauthorised access to your accounts. Even if hackers can obtain your password, they still need the additional element(s) to gain access. This helps protect your personal and professional information from cyberattacks and identity theft.


The problem with traditional security measures

Traditional passwords have several limitations that make them vulnerable to various security risks. These limitations highlight the need for additional security measures, such as Multi-Factor Authentication (MFA), to strengthen the authentication process and mitigate the risks associated with traditional passwords.


  • Weak and easily guessable passwords: Many users create weak passwords that are easy to guess or crack. They may use common words, personal information, or simple patterns, making it easier for hackers to gain unauthorised access.
  • Password reuse: Many people use the same password across multiple accounts, which means that if one account is compromised, all other accounts also become vulnerable.
  • Lack of complexity: Password policies often require a combination of uppercase and lowercase letters, numbers, and special characters. However, users may still create passwords that need more complexity or meet the required criteria.
  • Human error: Users may unintentionally reveal their passwords by sharing them with others or falling victim to phishing attacks, where attackers trick them into divulging their passwords.
  • Password storage: Storing passwords in an insecure manner, such as writing them down or saving them in unencrypted files, increases the risk of unauthorised access.
  • Limited authentication factor: Traditional passwords rely solely on something you know (i.e., the password) as an authentication factor. This means an attacker can quickly gain access if a password is compromised.
  • Password brute-forcing: Attackers can use automated tools to guess passwords systematically until they find the correct one. This is particularly effective against weak or commonly used passwords.


A case for adopting Multi-Factor Authentication

In the current landscape of cyber threats, businesses must adopt MFA. With data breaches and cyber-attacks becoming increasingly prevalent, MFA plays a vital role in safeguarding sensitive information and preserving the security of critical business assets and systems.

Moreover, MFA aids businesses in meeting regulatory and industry standards that mandate robust authentication methods. By implementing MFA, companies can attain a sense of assurance, knowing that their systems and data are adequately protected, thereby reducing the risk of costly and detrimental data breaches and cyber-attacks.

Limitations of Multi-Factor Authentication

While implementing MFA does enhance security, it is not without its flaws. The following risks can undermine the effectiveness of an MFA strategy:

  • Mismanaged mobile devices: If a mobile device or phone is lost or misplaced, it may expose a one-time access code, allowing unauthorised access to IT resources.
  • Intercepted text messages: Hackers can employ various techniques to intercept text messages containing access codes, compromising the security of the MFA process.
  • Social engineering: Through deceptive tactics, hackers can manipulate users into disclosing passwords and MFA access information, circumventing the intended security measures.
  • Faulty implementation: incorrectly implemented MFA may enable hackers to bypass the second verification step, rendering the MFA system ineffective.
  • Potential loss of access: Users may need help accessing their accounts if they lose or misplace their mobile devices, which are often a crucial component of MFA. This can result in frustration and inconvenience.
  • User resistance: Users might become frustrated with the additional steps involved in MFA and may attempt to find ways to circumvent or undermine security measures. Effective and selective implementation of MFA can help alleviate these frustrations.


Say goodbye to automated attacks with FraudWatch

Protect your business with FraudWatch. We’ve been safeguarding small and medium businesses in Australia since 2003. Our top-notch digital brand protection services cover various industries, including finance, government, healthcare, retail, technology, media, sports and entertainment, transport, and telecommunications.

We offer assistance with detecting and protecting you from phishing, fraudulent mobile apps, malware threats, social media protection, DMARC, dark web monitoring, and site takedowns. Get in touch with our agents today.