How Two-Factor Authentication Can Protect Companies

May 20, 2025

Imagine you’re navigating the vibrant streets of Chicago and suddenly need cash. You approach an ATM, insert your bank card, and enter your Personal Identification Number (PIN) to access your funds. Alternatively, while shopping online for gifts, you input your password and immediately receive a text message with a code to complete your login. These scenarios exemplify two-factor authentication (2FA), a security measure requiring two forms of identity verification to access an account or network.

What Is 2FA?

Two-factor authentication enhances cybersecurity by adding an extra layer of protection beyond just a password. A recent study by Google found that incorporating phone number recovery and sending text message alerts for account logins blocked 100% of automated bots, 96% of bulk phishing attacks, and 76% of targeted attacks.

The Three Factors of 2FA:

  1. Knowledge: Something only you know, such as a password, PIN, or passphrase.
  2. Possession: Something you have, like a bank card, key fob, or a mobile app.
  3. Inherence: Something inherent to you, such as a fingerprint, retinal scan, or facial recognition.

Combining two different factors, like a fingerprint (inherence) and a key fob (possession), significantly enhances security compared to using two of the same type, such as two passwords.

The Growing Importance of 2FA

In today’s digital landscape, cyber threats are escalating. In 2024, the global market for two-factor authentication solutions was valued at $25 billion, reflecting its critical role in cybersecurity. Sci-Tech Today

Despite its importance, not all organizations have fully embraced 2FA. A 2024 report revealed that while 87% of companies with over 10,000 employees use multi-factor authentication, small and medium-sized businesses have an adoption rate of around 34% or less. Expert Insights

Real-World Implications

The absence of 2FA can have severe consequences. In 2024, Snowflake experienced a security breach where attackers accessed accounts using single-factor authentication, leading to the exfiltration of 560 million records containing sensitive data. Savvy Security

Similarly, Change Healthcare suffered a breach when hackers accessed a critical system lacking two-factor authentication, compromising vast amounts of sensitive information. Electronic Frontier Foundation

Enhancing Security Measures

While 2FA is a robust security measure, it’s essential to choose the right method. Recent reports have highlighted vulnerabilities in SMS-based 2FA, where hackers can intercept text messages to gain unauthorized access. For instance, a massive telecom breach exposed non-encrypted messages, prompting officials to recommend using encrypted messaging platforms or authenticator apps for 2FA.

Moreover, Google is transitioning from SMS codes to QR codes for Gmail’s two-factor authentication to combat security risks associated with SMS.

Partnering with Strong Security

In today’s digital landscape, cybercriminals are becoming increasingly sophisticated. Traditional security measures are no longer sufficient. Implementing two-factor authentication is a critical step in fortifying your business against potential threats. Our team of experts is ready to assist you in adopting advanced security measures tailored to your needs. Contact us today to schedule a consultation and take the first step toward a more secure future. Your peace of mind is just a call or click away.

TechGuard Security Resources

Check out our resource hub to keep up to date with the latest news and advice.

What Is a Virtual CISO (vCISO)?

What Is a Virtual CISO (vCISO)?

Cybersecurity leadership is no longer optional for growing organizations.  As cyber threats increase and compliance demands grow, businesses need experienced security leadership to guide strategy and reduce risk.  But not every organization can justify the cost of a...

read more