If your law firm’s email accounts are protected by a password alone, you are one phishing attack away from a serious data breach. That’s not fearmongering. It’s the most common way law firms get compromised, and it happens constantly.
The good news: there’s one security measure that stops the majority of these attacks, takes about five minutes per user to enable, and costs nothing if you already have Microsoft 365. It’s called multi-factor authentication.
What Is Multi-Factor Authentication?
MFA requires users to verify their identity in two or more ways before accessing an account. Instead of just entering a password, a user also confirms a second factor:
• A code sent via text message or authenticator app
• A push notification approved on their phone
• A biometric check (fingerprint or face scan)
Even if an attacker steals your password, they can’t access your account without that second factor. Since they don’t have your phone, they’re locked out.
Why Passwords Alone Aren’t Enough for Law Firms
Passwords are compromised all the time through reuse, phishing, and data breaches. For law firms, a compromised email account is especially dangerous:
• Attorney-client privilege depends on confidentiality of communications
• Client data may be subject to breach disclosure laws
• Wire transfer fraud often starts with access to an attorney’s email
• Bar disciplinary rules may require notifying clients if their data is accessed
MFA doesn’t just protect your inbox. It protects your clients, your reputation, and your license.
How to Enable MFA in Microsoft 365
For individual accounts, your Microsoft 365 admin can enable MFA through the Admin Center under Users > Active Users.
For the whole organization, use Conditional Access policies (available in Microsoft 365 Business Premium) to enforce MFA for all users at all times.
For the best experience, the Microsoft Authenticator app provides faster, more secure push notifications rather than SMS codes.
Common Objections (and Why They Don’t Hold Up)
“It slows people down” — The extra step takes about three seconds.
“Our people won’t do it” — Once required, people adapt quickly. Most staff barely notice it after the first week.
“We’ve never had an issue” — Most firms don’t know they’ve been compromised until significant damage is done.
MFA Is the Floor, Not the Ceiling
Law firms should also layer in regular phishing training, Conditional Access policies, suspicious sign-in monitoring, and a broader cybersecurity program. Synergy Solution IT provides all of this as part of our managed IT services for law firms in Las Vegas, Henderson, and Boulder City.
Not sure if MFA is enabled correctly across your firm? Call us at 702-410-0117 or visit synergysolutionit.com and we’ll check your configuration. A quick conversation now is a lot better than a breach notification letter later.