If your firm’s case management, email, or billing software only requires a password to log in, you’re one leaked or guessed credential away from someone else reading privileged client files. Two-factor authentication closes that gap, and at this point it’s less an optional upgrade than a baseline expectation for any software holding client data.
What Two-Factor Authentication Actually Adds
Two-factor authentication (2FA) requires a second piece of proof beyond a password before granting access — typically a code sent to a phone, generated by an authenticator app, or confirmed through a push notification. Even if a password is stolen or guessed, an attacker still can’t get in without that second factor. It doesn’t make an account unbreakable, but it removes the single point of failure that a password-only login represents.
Why Passwords Alone Aren’t Enough
Passwords get reused across accounts, written down, guessed, or exposed in breaches that have nothing to do with your firm — an employee’s password from an unrelated website leak can end up tried against your firm’s software. A strong, unique password helps, but it’s still a single piece of information that, once obtained, grants full access. 2FA is what stands between a compromised password and a compromised client file.
The Common Forms It Takes
SMS codes are the most familiar but the least secure, since phone numbers can be hijacked through SIM-swapping. Authenticator apps generate a rotating code on the device itself and don’t rely on the phone network, making them a stronger choice. Push-based approval, where you simply confirm a login attempt on your phone, is often the easiest for staff to use consistently. Any of these beats no second factor at all.
Where to Require It First
Start with anything holding client data or money: your case management platform, email, document storage, and billing or trust accounting software. If a vendor offers 2FA as an option rather than a default, turn it on for every user — don’t leave it to individual staff discretion, since the whole point is closing a gap that a single unprotected login can reopen.
Overcoming the Pushback
“It’s an extra step” is the most common objection, and it’s true — it is one extra step, typically adding a few seconds to a login. Compare that against the time, cost, and client trust lost in responding to an unauthorized access incident, and the tradeoff isn’t close. Most staff adjust to the habit within a week or two.
The Bottom Line
A password protects an account until it doesn’t. Two-factor authentication is the layer that keeps a single stolen or guessed credential from becoming full access to client files — which makes it one of the simplest, highest-impact security steps a firm can take.
ProperFile supports two-factor authentication on every account, so your firm’s case files stay protected even if a password is ever compromised. Start a free trial or see pricing to see how it fits your firm.
See how ProperFile’s security features can help, or start a free trial to try it yourself.