Security services
The IT security a small business actually needs, layer by layer.
Security is not one product. It is a few layers that each stop a different kind of attack, plus someone watching. Here are the eight that matter for a small Australian business, what each one protects against, what to ask a provider, and a quick check of what you have today.
Attack data from ASD's Annual Cyber Threat Report 2024-25.
- Eight layers
- Mapped to real attacks
- Coverage check
Reviewed by Blake Bath, General Manager, on 30 October 2026.

The layers
Eight layers, and what each stops.
Each closes a different door. Missing one leaves that door open.
Identity
MFA, Conditional Access, admin separation and joiner and leaver steps.
- Stops stolen passwords
- Phishing-resistant for admins
- Leavers removed
Endpoints
EDR on every laptop, desktop and server.
- Behaviour detection
- Isolation
- Tamper protection
Filtering, impersonation protection and DMARC.
- Fewer scams arrive
- No spoofing your domain
- Report button
Network
Firewall, segmentation and safe remote access.
- No open RDP
- Guest Wi-Fi separate
- Updates on the edge
Backup
Copies attackers cannot delete, and tested restores.
- Cloud data too
- Immutable copy
- Restore tests
Monitoring
Alerts watched and acted on, around the clock.
- 24/7
- Contain fast
- Real alerts only
People
Short training and simple rules, like phoning to confirm bank changes.
- Payment rule
- Report, do not hide
- Practice scams
Response
A plan, contacts and practice for the day something happens.
- One page
- Practised
- Insurer details ready
Security coverage check
Which layers do you have today?
Tick what is in place. The gaps are the doors still open.
Tick each layer that is properly in place today.
Where you stand
0of 8 layers in place
8 gaps to close.
- Identity: MFA everywhere, admins on passkeysEmail takeover is the most reported cybercrime against Australian businesses.
- Endpoints: EDR on every deviceAntivirus misses attacks that use normal tools.
- Email: filtering and DMARC at rejectMost attacks start with an email.
- Network: managed firewall and safe remote accessExposed services are a common way in.
- Backup: a copy attackers cannot delete, testedIt decides whether ransomware is a bad week or worse.
- Monitoring: someone watching 24/7Alerts nobody reads do not stop anything.
- People: short training and a payment rulePayment fraud by email was 15% of business cybercrime reports.
- Response: an incident plan you have practisedThe first hour decides how bad it gets.
What happens
What the layers are up against.
| Reported by businesses | Share of reports | Layers that stop it |
|---|---|---|
| Email compromise, no money lost | 19% | Identity, email, monitoring |
| Business email compromise with money lost | 15% | People, email, identity |
| Identity fraud | 11% | Identity, people |
From ASD's Annual Cyber Threat Report 2024-25 business factsheet.
Before you choose
Questions to ask any security provider.
- Which of the eight layers do you cover?And which are left to you or another supplier.
- Who watches alerts at night?Named analysts, not an on-call phone.
- What can you do without calling us?Isolate devices, disable accounts, in writing.
- How do you show it is working?Regular reports, restore tests and Essential Eight progress.
- Who owns the admin accounts?They should belong to your business.
How we do it
Security built into the plan, not sold as extras.
Every one of our managed plans carries the same security stack: endpoint protection, 24/7 managed detection and response, identity threat detection, an email security gateway and email authentication, immutable cloud backup, vulnerability scanning, dark web monitoring, awareness training with phishing simulations, and a managed password manager. The plans differ in how support is paid for, not in how well you are protected.
Whoever you choose, map their services against the eight layers. The gaps are where the risk sits.
Getting there
Building your security in five steps.
- Step 1Assess
Which layers you have, and how well they work.
- Step 2Fix the urgent
MFA, backups and anything exposed.
- Step 3Fill the layers
Endpoints, email, network and monitoring.
- Step 4Align to a framework
Essential Eight, and SMB1001 if you want a certificate.
- Step 5Review
Regularly, as staff and systems change.
Go deeper
Each layer has its own guide. Start with the weakest.
Detail on the layers that matter most.
Get help your way
Six ways to reach us. Pick whichever suits you.
Helpdesk hours are Monday to Friday, 8am to 5pm AEST. On Advantage and above, emergencies get a response within 1 hour and outages within 2, with 24/7 best-effort escalation.
- Call 07 3114 2808
An engineer answers Monday to Friday, 8am to 5pm AEST. After hours, weekends and public holidays, Chip, our AI agent, answers on the same number or on 07 3180 0965, logs it and escalates urgent incidents to the on-call engineer.
Call now - Email the helpdesk
Send it to helpdesk@realbytes.com.au and a ticket is logged straight away, with a reference number you can quote.
Email us - Client portal
Log and follow your tickets, see what we are working on and who has it.
Open the portal - Remote support
When an engineer asks to see your screen, start a secure session here. You start it, so nobody sees your screen until you do.
Start a session - Chat in Microsoft Teams
Clients can message Chip, our AI assistant, in Teams to log a request without leaving their desk.
How clients reach us - Service status
Check whether Microsoft 365 or another cloud service is down before you lose an hour troubleshooting.
See live status
Questions
What people ask about IT security services.
What are IT security services?
The tools and people that protect a business's accounts, devices, email, network and data, and respond when something goes wrong. For a small business they usually come as part of a managed IT plan, or from a specialist alongside your IT provider.
What does a small business actually need?
MFA on every account, protection on every device, email filtering, a backup attackers cannot delete, and someone watching alerts. Those cover the attacks Australian businesses report most: email takeover, payment fraud and ransomware.
How much do security services cost?
With us, security is built into our managed plans rather than sold separately, and every plan has the same security stack, including 24/7 managed detection and response. Our published typical prices are A$150, A$250 or A$400 per person a month ex GST. The plans differ in how support is paid for. Confirm what any provider includes before comparing.
Which framework should our security follow?
The Essential Eight is the Australian baseline. SMB1001 gives you a certificate to show customers and insurers. Both line up with the layers on this page.
Next step
Not sure which layers you are missing?
We will check all eight, show you the gaps in plain language, and fix the urgent ones first.
Keep reading
Reviewed by Blake Bath, General Manager, on 30 October 2026. Business crime figures from ASD. Checked 30 October 2026. ASD, Annual Cyber Threat Report 2024-25: factsheet for businesses; ASD, Essential Eight; ASD Blueprint, Essential Eight multi-factor authentication

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