Landlords: How to Protect Tenant Data from Cyberattacks

You may have a lot on your plate as a landlord, including finding tenants, handling repairs, collecting rent, and managing lease paperwork.

But one thing many landlords overlook is cybersecurity.

Every lease application, rent payment, background check, and maintenance request may involve sensitive tenant information.

If you work in real estate or property management, you may also want to read our article on cybersecurity training for new real estate agents.

Tenant records may include:

• Names
• Addresses
• Phone numbers and email addresses
• Bank account or payment information
• Social Security numbers
• Background check documents

If that data gets stolen, it can damage tenant trust, create legal problems, and hurt your reputation.

Here are simple ways landlords can protect tenant data from cyberattacks.

1. Use Secure Property Management Software

Do not store tenant information in random spreadsheets, old email threads, or unsecured folders.

Instead, consider using trusted property management software with security features such as:

• Data encryption
• Two-factor authentication
• Regular security updates
• User permissions
• Secure document storage

Before choosing any software, review its security settings, privacy policy, backup options, and user access controls.

If you handle real estate transactions too, read our article on two-factor authentication in real estate deals.

2. Protect Your Devices

Your phone, laptop, or tablet may contain tenant records, lease documents, payment history, and private messages.

Keep your devices safer by following basic security habits:

• Use strong, unique passwords.
• Turn on auto-lock.
• Use fingerprint, face ID, or a strong passcode.
• Keep software and apps updated.
• Avoid leaving devices unattended in public places.
• Use two-factor authentication on important accounts.

CISA provides helpful guidance on updating software and reducing cybersecurity risk.

3. Share Tenant Data Safely

Avoid sending sensitive documents, such as IDs, bank statements, applications, or background checks, through unsecured email when possible.

Safer habits may include:

• Using secure file-sharing tools
• Password-protecting sensitive documents
• Limiting access only to people who need it
• Avoiding public links that anyone can open
• Double-checking recipients before sending private files

If you work with agents, contractors, assistants, or property managers, make sure everyone understands how tenant data should be handled.

4. Watch Out for Phishing Scams

Hackers often send fake emails that look real. They may pretend to be a tenant, bank, contractor, property manager, software company, or payment provider.

• Check email addresses carefully before clicking links.
• Do not download unexpected attachments.
• Do not enter passwords from links in suspicious emails.
• Verify payment requests using a trusted phone number.
• Be careful with urgent messages asking you to act fast.

CISA has beginner-friendly guidance on how to avoid phishing.

You may also want to read our article on why real estate is becoming a target for hackers.

5. Back Up Files and Delete Old Data

Landlords should keep important records organized and backed up, but old tenant data should not sit around forever without a reason.

Store important files securely and limit who can access them.

If you no longer need certain tenant documents, delete them securely according to your legal and recordkeeping requirements.

Before deleting important records, check with a qualified legal or tax professional so you do not remove documents you are required to keep.

6. Train Anyone Who Helps You

If you have an assistant, property manager, bookkeeper, leasing agent, or contractor who handles tenant data, make sure they understand basic cybersecurity rules.

One weak password or careless email can expose sensitive information.

At minimum, anyone handling tenant data should know how to use strong passwords, spot phishing emails, protect devices, and share files safely.

For more general cybersecurity protection, review CISA’s information on multi-factor authentication.

Final Word

Being a landlord is not only about keeping properties in good shape. It is also about protecting tenant information.

By using secure software, protecting your devices, sharing data carefully, watching for scams, backing up important records, and training anyone who helps you, you can reduce the risk of tenant data exposure.

Think of it this way: you lock the doors to your rentals at night. Your tenant data needs protection too.

If you work with buyers, sellers, or real estate professionals, you may also want to read our guide on where real estate agents can start with cybersecurity training.