Estimated reading time: 7 minutes
Cyber security can feel like one of those things you assume is working properly until the day it suddenly isn't.
Many small businesses believe they're secure because they have antivirus software installed, use cloud services or have never experienced a cyber attack. Unfortunately, these assumptions can create a false sense of security.
The reality is that modern cyber security isn't defined by a single product or service. It comes from multiple layers of protection working together to reduce risk and limit the impact of any incident that does occur.
The good news is that you don't need to be a cyber security expert to assess whether your business is reasonably protected. By reviewing a few key areas, you can quickly identify strengths, weaknesses and opportunities for improvement.
Are Your Devices Fully Updated?
One of the most common ways attackers gain access to business systems is through software vulnerabilities that already have a known fix available.
Operating systems, applications and devices regularly receive security updates to address newly discovered weaknesses. When updates are delayed or ignored, those weaknesses remain available for attackers to exploit.
Businesses should ensure that all devices used for work are included within their update process, not just office computers.
This includes laptops, tablets, mobile phones and any other devices that access company systems or data.
Ask yourself:
- Are all devices running supported software?
- Are updates installed automatically?
- Do remote workers receive updates as well?
- Can you see which devices are missing critical patches?
An unpatched device is often the digital equivalent of leaving a door unlocked.
Do You Know Which Devices Access Company Data?
Many businesses focus on protecting their systems but spend less time managing the devices that connect to them.
If you don't know who has access, which devices are being used or what information those devices can reach, you may already have a significant security gap.
As businesses adopt remote working and cloud platforms, maintaining visibility becomes increasingly important.
You should have a clear understanding of:
- Which devices access company data
- Whether devices are company-owned or personal
- Who is responsible for each device
- What happens when an employee leaves the business
Even a single unmanaged device can create a pathway into the wider business environment.
Is Multi-Factor Authentication Enabled Everywhere It Should Be?
Passwords remain one of the most common targets for cyber criminals.
Whether through phishing attacks, data breaches or password reuse, stolen credentials continue to be responsible for a large proportion of successful compromises.
Multi-factor authentication, often referred to as MFA, significantly reduces this risk by requiring users to provide an additional form of verification before access is granted.
For most businesses, MFA should now be considered essential rather than optional.
It should be enabled on:
- Microsoft 365 and Google Workspace accounts
- Email systems
- Cloud applications
- Remote access solutions
- Administrator accounts
Even if a password becomes compromised, MFA often prevents attackers from progressing any further.
Are User Permissions Under Control?
Not every employee needs access to every system.
One of the simplest ways to reduce cyber security risk is by limiting access to only what individuals genuinely need to perform their role.
This approach is known as the principle of least privilege and is widely recognised as a security best practice.
Businesses should regularly review permissions and remove unnecessary access before it becomes a problem.
Consider the following:
- Do former employees still have active accounts?
- Are administrator accounts restricted appropriately?
- Do staff have access to sensitive information they no longer need?
- Are permissions reviewed periodically?
Reducing unnecessary access limits the potential damage caused by both accidents and malicious activity.
Would Your Backups Actually Work?
Many businesses proudly state that they have backups.
Far fewer can confidently say they have successfully restored from them.
Backups play a critical role in recovering from ransomware attacks, accidental deletion, hardware failure and other disruptive events. However, backups are only valuable if they can be restored quickly and reliably when required.
A robust backup strategy should include secure storage, regular monitoring and routine testing.
Review whether:
- Backups run successfully every day
- Backup data is protected from ransomware
- Restore tests are performed regularly
- Recovery procedures are documented
A backup that has never been tested is ultimately an assumption rather than a guarantee.
Are Your Employees Helping or Hurting Security?
Technology alone cannot secure a business.
People remain one of the most important factors in cyber security because many attacks begin with a simple human mistake.
Phishing emails, malicious links, fraudulent invoices and social engineering techniques continue to target employees because they often provide the easiest route into an organisation.
Security awareness training helps staff recognise threats before they become incidents.
Ask yourself:
- Have employees received cyber security training recently?
- Do staff know how to report suspicious activity?
- Have phishing simulations been carried out?
- Is security discussed regularly within the business?
Well-informed employees often become your strongest line of defence.
Do You Monitor Security or Only React to Problems?
Cyber security is not something that can be implemented once and forgotten.
New vulnerabilities, new threats and changing business requirements mean security must be monitored continuously.
Businesses that only investigate security after something has gone wrong often discover issues too late.
Proactive monitoring helps identify unusual behaviour before it develops into a serious incident.
This may include:
- Monitoring login activity
- Tracking failed access attempts
- Identifying unusual device behaviour
- Alerting on suspicious activity
The earlier a problem is identified, the easier and less expensive it usually is to resolve.
When Did You Last Test Your Defences?
Most security measures are designed to prevent attacks, but how do you know they would actually stand up to a determined attacker?
This is where penetration testing becomes valuable.
Penetration testing, often referred to as pen testing, is a controlled and authorised attempt to identify weaknesses in your systems before a criminal finds them.
Rather than relying on assumptions, testing provides evidence of how secure your environment actually is.
Even for smaller businesses, targeted testing can reveal issues that routine monitoring may never uncover.
Areas commonly tested include:
- External systems and internet-facing services
- Cloud platforms and applications
- Remote access solutions
- Public-facing websites
The goal isn't simply to find problems. It's to understand your real-world exposure and prioritise improvements effectively.
A Simple Security Reality Check
Strong cyber security isn't about buying the most expensive software or implementing every available tool.
It's about creating multiple layers of sensible protection that work together to reduce risk.
For most small businesses, that means:
- Keeping systems updated
- Managing access carefully
- Protecting accounts with MFA
- Training employees
- Monitoring continuously
- Testing defences periodically
If you're unsure about any of these areas, that doesn't mean your business has failed. It simply means there may be opportunities to strengthen your security before an attacker discovers the gaps.
Frequently Asked Questions
How can I tell if my business systems are secure?
You can get a clearer picture by reviewing device updates, user access, multi-factor authentication, backups, staff awareness, monitoring and whether your defences have been tested.
Is antivirus enough to protect a small business?
No. Antivirus is only one layer of protection. Strong business security also requires patching, access controls, MFA, secure backups, staff training and ongoing monitoring.
Do cloud services make a business automatically secure?
No. Cloud platforms can provide strong security controls, but businesses are still responsible for account security, permissions, device management, backups and user behaviour.
How often should a small business review cyber security?
Cyber security should be reviewed regularly and whenever there are significant changes to systems, staffing or working practices. A formal review at least annually is a sensible minimum for many businesses.
Do small businesses need penetration testing?
Not every business needs a large enterprise-level test, but targeted penetration testing can help identify weaknesses in internet-facing systems, cloud services, remote access and public websites.
How Secure Is Your Business?
At Telanova, we help businesses across Bracknell, Wokingham, Reading, Ascot and Berkshire assess, improve and maintain their cyber security.
From Microsoft 365 security reviews and device management through to backup solutions, monitoring and penetration testing, we help organisations understand their risks and implement practical protections that fit their business.
If you're asking yourself whether your systems are secure, now is the ideal time to find out for certain.
Call 01344 989 530 or contact Telanova for a practical cyber security review and expert advice on protecting your business.
About Telanova
Telanova provides business IT support, cyber security, Microsoft 365, networking and communication solutions to organisations across Berkshire and the surrounding area.
