Ransomware

When most people think about ransomware, they imagine a frightening message appearing on a computer screen:

Your files have been encrypted. Pay us to get them back.

For years, that was the basic ransomware playbook.

An attacker would break into a company’s network, encrypt important files, and demand payment in exchange for a decryption key.

But ransomware has evolved.

Today, many cybercriminals don’t just lock your files.

They steal them first.

Then they may encrypt your systems and threaten to publish sensitive company information online if you refuse to pay.

This approach is known as double extortion, and it changes the way businesses need to think about ransomware protection. Recent CISA and FBI advisories on ransomware groups including Medusa and Gunra highlight this exact tactic.


The Old Ransomware Problem

Imagine arriving at work one morning and discovering that:

  • Your documents won’t open
  • Your accounting software won’t load
  • Shared files are inaccessible
  • Servers are locked
  • Employees can’t access the systems they need

Then you find a ransom note.

The attacker wants money in exchange for restoring access.

That’s devastating—but businesses with reliable backups have an important advantage.

If backups are secure and recoverable, the business may be able to restore its systems without paying the ransom.

That changed the economics of ransomware.

So attackers changed their strategy.


The New Ransomware Problem

Modern ransomware attacks often follow a much more dangerous pattern.

Step 1: The Attacker Gets Inside

This could happen through:

  • A phishing email
  • Stolen credentials
  • An unpatched vulnerability
  • A compromised remote access system

The attacker may not immediately announce themselves.

In fact, they may spend time quietly exploring the network.

Recent government advisories note that ransomware groups continue to gain access through methods such as phishing, compromised access, and exploitation of unpatched internet-facing systems.


Step 2: They Look Around

Once inside, attackers may try to identify valuable information.

They might search for:

  • Financial records
  • Customer information
  • Employee data
  • Contracts
  • Legal documents
  • Databases
  • Passwords
  • Network information

The goal is to find information that would be damaging if exposed.


Step 3: They Steal the Data

Before ransomware is ever deployed, attackers may copy sensitive information outside of the organization.

This is called data exfiltration.

And this is where things become especially serious.

Even if you have perfect backups, your backups can’t undo the fact that sensitive information may already have been stolen.


Step 4: They Encrypt Your Systems

Then comes the part everyone recognizes.

Files become inaccessible.

Servers stop functioning.

Employees can’t work.

The business suddenly has a major operational problem.


Step 5: They Give You Two Reasons to Pay

Now the attacker has leverage in two different ways.

They may say:

Pay us to recover your files.

But they may also say:

Pay us, or we’ll publish the data we stole.

That’s double extortion.

Government ransomware guidance specifically warns that attackers increasingly combine data theft with encryption and threaten to release stolen information if victims refuse to pay.


“But We Have Backups…”

Good.

You absolutely should have backups.

But this is the important lesson:

Backups are essential—but they’re not the entire cybersecurity strategy.

Reliable backups can help you recover from:

  • Encrypted files
  • Failed servers
  • Hardware failures
  • Accidental deletion
  • Many ransomware incidents

But they don’t prevent:

  • Stolen customer information
  • Exposed employee records
  • Confidential documents being leaked
  • Reputational damage
  • Potential notification obligations following a data breach

That’s why modern ransomware protection has to focus on both:

  1. Recovery
  2. Prevention

Attackers May Target Your Backups Too

There’s another problem.

Ransomware attackers know businesses are getting better at backups.

So some attackers specifically look for backup systems.

If they can access them, they may attempt to:

  • Delete backups
  • Encrypt backup data
  • Disable backup jobs
  • Steal backup credentials

Recent ransomware guidance has emphasized maintaining protected, segmented, and regularly tested backups because attackers may actively target accessible backup systems.

That’s why simply saying:

“We back everything up.”

isn’t enough.

A better question is:

Could we actually restore our business after an attack?


What Businesses Should Have in Place

There is no single piece of software that magically prevents ransomware.

Good protection comes from multiple layers working together.


1. Multi-Factor Authentication

Stolen passwords are still incredibly valuable to attackers.

Multi-Factor Authentication adds another layer of protection and can make stolen credentials much harder to use.

This is especially important for:

  • Microsoft 365
  • VPN access
  • Remote access
  • Administrative accounts

2. Regular Software Updates

Attackers frequently exploit known vulnerabilities.

Keeping Windows, servers, applications, firewalls, and other systems updated helps close security gaps before they can be exploited.

The recent Medusa and Gunra advisories specifically emphasize patching known vulnerabilities and keeping systems current.


3. Endpoint Protection

Modern endpoint security can help detect suspicious activity occurring on computers and servers.

The goal isn’t just to detect a ransomware file.

It’s also to identify unusual behavior that may indicate an attacker is already inside the network.


4. Network Segmentation

Imagine one employee’s computer becomes compromised.

Should that automatically give an attacker access to every server and device in your organization?

It shouldn’t.

Network segmentation helps limit how far an attacker can move after gaining initial access. CISA and the FBI specifically recommend segmentation to restrict lateral movement during ransomware attacks.


5. Secure, Tested Backups

Backups should be:

  • Protected from unauthorized access
  • Separate from production systems
  • Regularly monitored
  • Tested for successful restoration

Because a backup you’ve never tested isn’t really a recovery plan.

Government guidance also stresses the importance of testing backups and maintaining copies that attackers cannot easily access or destroy.


6. An Incident Response Plan

If ransomware hits tomorrow, does everyone know what to do?

Who makes decisions?

Who contacts IT?

Who communicates with employees?

Which systems should be disconnected?

How will the business continue operating?

Those questions are much easier to answer before an emergency.


The Goal Isn’t Just Recovery

This is the biggest change in how businesses should think about ransomware.

A few years ago, the primary question was:

“Can we get our files back?”

Today, businesses also need to ask:

“Can we detect an attack before data is stolen?”

“Can we limit how far an attacker moves through our network?”

“Can we recover quickly?”

“Are our backups protected?”

“What happens if sensitive information is exposed?”

Ransomware is no longer just an IT problem.

It’s a business continuity, financial, legal, and reputation problem.


Don’t Wait Until the Ransom Note Appears

The worst time to discover weaknesses in your cybersecurity strategy is during an active ransomware attack.

By then, the attacker may already have:

  • Accessed your systems
  • Stolen credentials
  • Copied sensitive data
  • Disabled security tools
  • Targeted backups

Preparation gives businesses options.

And options are incredibly valuable during a cybersecurity incident.


The Bottom Line

Ransomware has evolved.

Attackers don’t always just want to lock your files anymore.

They may want your data, your backups, and your reputation too.

That’s why having backups is critical—but backups alone aren’t enough.

A modern cybersecurity strategy should focus on:

  • Preventing attacks
  • Detecting suspicious activity
  • Limiting attacker movement
  • Protecting backups
  • Recovering quickly

The goal isn’t simply to recover after ransomware.

The goal is to make sure an attack never becomes a business-ending event.


Stay Protected with SandStorm IT

At SandStorm IT, we help businesses across the Mid-South take a proactive approach to cybersecurity and ransomware protection.

From security monitoring and patch management to endpoint protection, Microsoft 365 security, and reliable backup solutions, we help businesses build multiple layers of protection.

Because in today’s ransomware landscape, recovering your files may only be part of the problem.

The best strategy is to prepare before an attacker ever gets inside.

Contact SandStorm IT today at 901-475-0275 to learn how we can help strengthen your cybersecurity and protect your business from evolving threats.

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