Insights and Resources

7 Security Mistakes Your Law Firm is Making (And How SharePoint Fixes Them)

Published 2026-03-13 by Joshua Smith · 7 min read

7 Security Mistakes Your Law Firm is Making (And How SharePoint Fixes Them)

Let’s be honest for a second: running a law firm is a lot like spinning plates while riding a unicycle. You’ve got court dates, billable hours, demanding clients, and a mountain of discovery documents that seems to grow faster than potholes in a Northwest Indiana spring.

In the middle of that chaos, "IT security" often feels like just another chore on a never-ending to-do list. You know it’s important, after all, your entire reputation is built on client confidentiality, but between depositions and partner meetings, it’s easy to let things slide.

But here’s the hard truth: law firms are prime targets for cybercriminals. You hold the "keys to the kingdom", sensitive financial data, intellectual property, and deeply personal client information. If that data leaks, it’s not just an IT headache; it’s a potential malpractice nightmare.

The good news? You probably already have the solution sitting right under your nose. If you’re using Microsoft 365, you have SharePoint. And while most people think of it as just a place to dump files, it’s actually a security powerhouse, if you use it correctly.

Let's look at seven common security mistakes we see law firms making and how SharePoint steps in to save the day.

1. The "Email Attachment" Habit

We’ve all done it. You need a partner to review a motion, so you attach the Word doc to an email and hit send. Then they edit it, rename it "Motion_v2_FINAL," and send it back. Before you know it, there are six versions of a sensitive document floating around in various inboxes.

The Mistake: Every time you send an attachment, you lose control of that data. If that email account is compromised, or if it’s accidentally forwarded to the wrong "John Smith," that sensitive information is out in the wild.

How SharePoint Fixes It: Instead of sending a file, you send a link. SharePoint allows for real-time co-authoring. You and your team can work on the same document at the same time. You can even set the link to expire or require a password. If you realize you sent it to the wrong person? You can revoke access instantly. No more "un-sending" panic.

2. The "Wild West" of File Permissions

Does everyone in your firm really need access to the firm’s financial records? Probably not. But in many smaller firms we visit, from Valparaiso to Chicago, we find "open" file shares where any employee can click into any folder.

The Mistake: This violates the "Principle of Least Privilege." If a junior clerk’s computer gets hit with ransomware, the virus can encrypt everything they have access to. If they have access to everything, your whole firm goes dark.

How SharePoint Fixes It: SharePoint uses "Sites" and "Permissions Levels." You can create a "Finance" site that only the partners and the office manager can see. You can have a "Case Files" site where associates can read documents but not delete them. It keeps your data organized and, more importantly, siloed off from internal and external threats.

Law firm partner securely accessing organized client documents on a tablet in a modern office.

3. Relying on "Legacy" Servers and Clunky VPNs

Is there an old, humming black box in a closet somewhere in your office? That’s your server. To access it from home, your attorneys probably have to fire up a VPN that’s slower than a dial-up connection from 1998.

The Mistake: Legacy servers are often poorly patched and vulnerable. Plus, when VPNs are frustrating, attorneys start finding "workarounds", like saving client files to their personal Google Drive or a thumb drive just so they can work from home. That’s called "Shadow IT," and it’s a security disaster waiting to happen.

How SharePoint Fixes It: SharePoint is built for the cloud. It provides secure, encrypted remote access without the need for a clunky VPN. Whether your team is working from a home office in St. John or a hotel room at a conference, they get the same secure experience. It’s the "trusty sidekick" your mobile legal team needs.

4. Missing the Multi-Factor Authentication (MFA) Boat

I know, I know. You’re tired of hearing about MFA. It feels like a hassle to grab your phone every time you want to log in. But did you see that stat in the intro? Human error and credential theft are the leading causes of breaches.

The Mistake: Relying on just a password is like locking your front door but leaving the key under the mat. Hackers have tools that can guess thousands of passwords a second.

How SharePoint Fixes It: Because SharePoint is part of the Microsoft ecosystem, it integrates perfectly with Microsoft Authenticator. You can set "Conditional Access" policies. For example, if someone tries to log into your SharePoint from a foreign country, it blocks them automatically. If they're logging in from your Michigan City office, it might be more lenient. It’s smart security that doesn't get in your way.

5. The "Oops, I Deleted It" Syndrome

We’ve all had that heart-stopping moment. You're cleaning up a folder and: poof: an entire subfolder of discovery documents vanishes. In a traditional file setup, you’d have to call your IT guy and hope the backup ran last night.

The Mistake: Many firms lack a "granular" recovery plan. They might back up the whole server once a day, but losing four hours of work is still a massive blow to productivity.

How SharePoint Fixes It: SharePoint has a multi-stage Recycle Bin. If a file is deleted, it stays in the first-stage bin for 93 days. Even if it’s cleared from there, an admin can usually grab it from the second stage. Plus, SharePoint has "Version History." If you make a mistake in a document, you can just "roll back" to the version from ten minutes ago. No panic required.

Attorney and IT expert using SharePoint version history to safely recover a deleted law firm document.

6. Lack of Audit Trails (Who Touched My File?)

If a sensitive document is leaked or altered, do you know who did it? Most traditional file servers don’t keep a detailed log of who opened, edited, or downloaded a specific file.

The Mistake: From a compliance and ethics standpoint, this is a big gap. If you’re audited or involved in a dispute over a document’s integrity, "I don't know" isn't a great answer.

How SharePoint Fixes It: SharePoint tracks everything. You can pull an audit report that shows exactly who accessed a document and what they did with it. This transparency is a huge asset for law firms that need to prove they are maintaining strict control over client data.

7. Treating SharePoint Like a "Dumb" Folder

The biggest mistake? Simply treating SharePoint like a cloud-based version of your old "C: Drive."

The Mistake: If you don't turn on the security "bells and whistles," you’re leaving money (and protection) on the table. SharePoint has advanced features like Data Loss Prevention (DLP) and Sensitivity Labels that most firms never touch.

How SharePoint Fixes It: You can set up "Sensitivity Labels." For example, you can tag a folder as "Highly Confidential." SharePoint can then be configured to prevent anyone from printing or downloading files from that folder, or even to encrypt them so they can't be opened outside of your firm’s network. It’s like having a digital security guard standing over your most important files.

Legal team collaborating securely on sensitive case files using SharePoint in a modern boardroom.

Making the Switch (Without the Headache)

I get it. Moving years of case files to a new system sounds about as fun as a root canal. You're worried about downtime, lost files, and your staff rebelling because "this isn't how we've always done it."

But here's the thing: you don't have to do it alone. At Schilling IT, we specialize in helping firms in Portage, Hammond, and across the region transition to modern, secure workflows. We don't just dump your files into the cloud; we build a structure that actually makes your life easier.

We’ll help you set up those permissions, configure your MFA, and train your team so they actually feel confident using these tools. No "alphabet soup" jargon: just straightforward tech that works.

Ready to lock down your firm's data?

Don't wait until you're dealing with a "red alert" security breach to modernize your document management. Let's get your SharePoint working for you, not against you.

Whether you're in Munster, South Bend, or anywhere in between, we're here to be your partner in keeping your firm secure and productive. Let’s get to work!

Frequently Asked Questions

What are the most common cybersecurity mistakes law firms make?

The most common mistakes include: storing client files in personal email accounts, using shared passwords for case management software, failing to enable MFA on all attorney devices, not encrypting client data at rest, and lacking a formal incident response plan. Each of these creates significant exposure under state bar ethics rules and client confidentiality obligations.

Is SharePoint secure enough for confidential client files?

Yes - when properly configured. Microsoft SharePoint with Microsoft 365 Business Premium includes encryption at rest and in transit, granular permission controls, audit logging, and DLP (Data Loss Prevention) policies. The key is proper configuration; out-of-the-box SharePoint with default settings is not automatically compliant. Schilling IT configures SharePoint to meet legal industry security standards.

Does using Microsoft 365 make a law firm HIPAA compliant?

Microsoft 365 can be configured to support HIPAA compliance for law firms that handle protected health information (PHI), but the platform alone does not make you compliant. You also need a Business Associate Agreement (BAA) with Microsoft, proper access controls, audit logging, and staff training. See our compliance services for more detail.

What happens if a law firm suffers a data breach involving client files?

Consequences can include state bar disciplinary action, malpractice claims, regulatory fines (especially if PHI is involved), and reputational damage that is very difficult to recover from. Many state bars now require attorneys to take reasonable cybersecurity measures as part of their duty of competence under the Rules of Professional Conduct.

How does Schilling IT help law firms in Northwest Indiana secure their IT environment?

We specialize in IT for legal firms across Northwest Indiana and the Chicago area, providing Microsoft 365 deployment, SharePoint configuration, MFA enforcement, security awareness training, and cyber insurance readiness assessments. Learn more about our legal IT services or view our cybersecurity offerings.

Read this article on Schilling IT