What Is Multi-Factor Authentication And Why Does It Matter?

What Is Multi-Factor Authentication?

Passwords alone are no longer enough to protect business systems.

Cyber criminals use a variety of techniques to steal credentials, including phishing emails, password spraying attacks and data breaches. Once an attacker has a username and password, they can often gain access to business systems, email accounts and sensitive data.

Multi-Factor Authentication (MFA) adds an additional layer of security by requiring users to verify their identity using a second method, such as:

• Authentication Apps

• Push Notifications

• SMS Verification

• Hardware Security Keys

• Biometric Authentication

Why MFA Is Important

Even if a password is compromised, MFA can prevent unauthorised access.

Benefits include:

✅ Improved account security

✅ Reduced phishing risk

✅ Protection against password reuse

✅ Enhanced Microsoft 365 security

✅ Greater compliance with cyber security frameworks

Where MFA Should Be Used

Businesses should enable MFA on:

• Microsoft 365 Accounts

• Email Systems

• Remote Access Platforms

• Cloud Services

• Business Applications

• Admin Accounts

MFA Is One Of The Most Effective Defences

Cyber security doesn't have to be complicated. MFA remains one of the simplest and most effective steps businesses can take to protect users, systems and data.

ACS Norwich helps organisations implement Microsoft 365 security controls, identity protection and Multi-Factor Authentication solutions across Norwich, Norfolk and East Anglia.

Need help improving cyber security? Book a consultation with ACS Norwich today.