Your Firewall Is Not a Force Field: Cybersecurity for Florida Businesses
Cybersecurity Awareness Month | Part 1 of 4
“We have a firewall.”
We hear this one a lot.
And that's good. You absolutely should have a properly configured business-grade firewall protecting your network.
But if your cybersecurity plan begins and ends there, there's a problem: most of the things your business needs to protect aren't sitting safely behind that firewall anymore.
Your employees have laptops. Email lives in Microsoft 365 or Google Workspace. Files are in the cloud. People work from home, hotels and coffee shops. Vendors have access to systems. Employees sign into dozens of applications from phones and computers.
The traditional office network has changed.
Cybersecurity has to change with it.
What does a firewall actually protect?
Think of your firewall as security at the entrance to your network.
A properly configured firewall can inspect network traffic, block unwanted connections and help prevent unauthorized traffic from reaching systems inside your business.
That's important.
But the front door isn't the only way into a modern business.
An attacker might instead:
Steal an employee's Microsoft 365 credentials.
Convince someone to approve a fraudulent payment.
Exploit an unpatched computer.
Compromise a remote-access tool.
Use credentials stolen from another website.
Take over an employee's email account.
Encrypt files with ransomware.
Compromise one of your vendors or other trusted third parties.
None of those scenarios requires an attacker to come crashing through your firewall like they do in the movies.
Sometimes, they simply log in.
So, what cybersecurity does a small or midsize business actually need?
There isn't one product you can buy that makes a business “secure.”
Cybersecurity works best in layers.
The National Institute of Standards and Technology's Cybersecurity Framework 2.0 organizes cybersecurity risk management around six functions: Govern, Identify, Protect, Detect, Respond and Recover. NIST specifically provides guidance for small and midsize businesses using this framework.
Translated from cybersecurity-speak into normal business language, your security strategy should answer six questions:
Govern — Who is responsible for cybersecurity?
Someone needs to own the strategy, policies, vendor risk, regulatory requirements and decisions about acceptable risk.
Identify — What are we protecting?
You need to know what devices, accounts, applications, data and vendors your business relies on.
Protect — How are we making it harder to get in?
This includes controls such as multifactor authentication (MFA), endpoint security, email security, access controls, secure configurations and patch management.
Detect — Would we know if something happened?
Security tools need monitoring. A warning that nobody sees until Monday morning isn't particularly useful at 2:17 a.m. Saturday.
Respond — What happens when something goes wrong?
Someone needs to investigate the alert, contain the threat, determine what was affected and communicate with the appropriate people.
Recover — Can we get the business running again?
Backups, disaster recovery planning and tested recovery procedures matter just as much as prevention.
That's the difference between having security products and having a cybersecurity program.
Cybersecurity layers we consider essential
Every organization has different risks. A five-person accounting firm doesn't need the exact same cybersecurity architecture as a hospital or school district.
But there are several layers we consider foundational for most businesses.
Multifactor authentication
Passwords aren't enough.
MFA adds another verification step when someone signs into an account. It should be enabled wherever practical, especially for email, administrative accounts, remote access and applications containing sensitive information.
And not all MFA methods offer the same protection. How MFA is configured matters too.
Endpoint protection
Every laptop, desktop and server is an endpoint—and therefore another potential place for an attacker to gain access.
Modern endpoint security goes beyond traditional antivirus. Businesses should be able to detect suspicious behavior, investigate activity and respond when something abnormal happens.
Email security
Email remains one of the easiest ways to reach an employee.
Phishing, malicious attachments, fake login pages, impersonation and business email compromise don't require an attacker to defeat your network perimeter. They require someone to believe a convincing email.
Technical controls help. So does training employees to recognize when something isn't right.
We'll dig much deeper into this in Part 2 of this series.
Patch and vulnerability management
That software update everyone keeps clicking “remind me later” on?
Sometimes it contains a security fix.
Businesses need a process for identifying devices and software, deploying updates, addressing known vulnerabilities and confirming that patches actually installed.
Backups that are designed for recovery
Having “a backup” and being able to recover your company after a cyberattack are two different things.
Businesses should understand what is being backed up, how often, where those backups are stored, how they're protected from attackers and how long recovery would actually take.
And yes, backups need to be tested.
We'll cover this one in detail in Part 3.
Monitoring and response
Security tools generate information constantly.
The important question is: Who is watching it?
Detection without response only tells you that something bad happened.
A mature cybersecurity program needs a way to identify meaningful security events, investigate them and take action—particularly when an incident occurs outside normal business hours.
“But we're a small business. Why would anyone target us?”
Because attackers don't necessarily choose victims the way a burglar chooses a house.
A lot of cybercrime can be automated and opportunistic. Attackers can scan for vulnerable systems, send phishing campaigns, test stolen credentials and look for exposed services at enormous scale.
Your business doesn't have to be famous.
It just has to present an opportunity.
NIST treats cybersecurity as a business risk for organizations of all sizes and specifically maintains Cybersecurity Framework resources for small businesses. It also notes that smaller organizations may choose to outsource cybersecurity functions when maintaining specialized expertise internally isn't practical.
For a business owner, the more useful question isn't:
“Why would somebody hack us?”
It's:
“If somebody tried, how quickly would we know—and what would happen next?”
A quick cybersecurity check for your business
You don't need to be an IT professional to ask good questions.
Start here:
Do we require MFA?
Especially for email, administrators, remote access and critical cloud applications.
Are all company computers actively managed?
Someone should know what devices exist, whether they're patched and whether their security software is working.
Who receives cybersecurity alerts?
And more importantly, who investigates them?
What happens after hours?
Cyber incidents don't observe an 8-to-5 schedule.
Are our backups isolated from our primary systems?
If ransomware compromises the network, you don't want it compromising the only copy of your backups too.
Have we actually tested a recovery?
A successful backup notification isn't the same thing as a successful restore.
What happens if an employee's email account is compromised?
There should be a process for containing the account, investigating what happened and determining what information was exposed.
Do we know which vendors can access our systems or data?
Your cybersecurity risk doesn't stop at your own employees.
If several of those questions produce some version of “I'm not sure,” you've just identified where to start.
Cybersecurity isn't about buying more stuff
This is where businesses can easily get cybersecurity wrong.
More products don't automatically equal better security.
You can have a firewall, antivirus, backups, MFA, email filtering and five other cybersecurity tools—and still have significant gaps if they're poorly configured, aren't monitored or nobody knows what to do when one of them generates an alert.
Good cybersecurity is about putting the right protections in the right places and making sure they work together.
It's also an ongoing process.
NIST's Cybersecurity Framework reflects that approach: organizations continually govern risk, identify what matters, protect systems, detect threats, respond to incidents and recover when necessary.
Cybersecurity for Florida Panhandle businesses
Businesses across Northwest Florida increasingly depend on cloud applications, remote access, online payments and connected systems to operate.
That includes healthcare organizations, accounting firms, law firms, contractors, schools, local governments and professional services businesses from Pensacola and Fort Walton Beach to Destin, Santa Rosa Beach and Panama City.
The technology may differ.
The fundamental cybersecurity questions don't.
What are you protecting?
How are you protecting it?
Would you know if something went wrong?
Who responds when it does?
And can you recover?
At SNH TECHNOLOGIES, we help organizations throughout the Florida Panhandle answer those questions and build cybersecurity strategies around their actual operations—not a generic checklist or a box full of security products.
Because your firewall is important.
It just isn't a force field.
If you're not sure whether your current cybersecurity protections cover more than the firewall, we can help you find the gaps before someone else does.
Frequently Asked Questions
Is a firewall enough to protect a small business from cyberattacks?
No. A firewall is an important layer of network security, but businesses also need to address risks involving email, user identities, endpoints, cloud applications, vulnerabilities, backups and incident response.
What cybersecurity protections should a small business have?
The appropriate controls depend on the organization's risks, but common foundational protections include business-grade firewall security, MFA, endpoint protection, email security, patch and vulnerability management, secure backups, monitoring and an incident-response process.
What is layered cybersecurity?
Layered cybersecurity uses multiple safeguards so that the failure of one security control doesn't leave the organization completely exposed. For example, MFA can provide another barrier if an employee's password is stolen.
Does a small business need 24/7 cybersecurity monitoring?
The answer depends on the organization's risk, systems and regulatory or contractual obligations. However, cyber threats aren't limited to business hours. Organizations should know how critical security alerts are monitored and who can respond when an incident occurs after hours.
Can a managed service provider handle cybersecurity for a small business?
Businesses can maintain cybersecurity capabilities internally, outsource some functions, or use a combination of both. NIST specifically identifies MSPs, MSSPs and other specialized third parties as options for businesses that don't maintain all necessary cybersecurity expertise internally.
Next in our Cybersecurity Awareness Month series:
Gone Phishing: Why Your Employees Are Still the #1 Cybersecurity Target
SNH TECHNOLOGIES provides managed IT and cybersecurity services to businesses and organizations throughout Northwest Florida and the Florida Panhandle.
If you're not sure whether your current cybersecurity protections cover more than the firewall, we can help you find the gaps before someone else does.