Understanding Managed Cyber Security Services for Business
Cyber attacks against Australian and New Zealand organisations are becoming more frequent, more sophisticated and harder to spot.

Cloud tools make business life easier, but they also change how risk works. Many small and mid-sized businesses in Australia and New Zealand have moved email, files and line-of-business apps into the cloud without updating security to match. The result is simple: you feel like things are “in the cloud so they are safe”, while gaps quietly grow in the background.
Traditional small business IT solutions often focus on the basics, like keeping systems running, fixing laptops and resetting passwords. Those things matter, but they do not always cover how people are using cloud tools day-to-day. Risk now sits in logins, shared links, add-on apps and who else has access to your systems.
In this article we walk through five common blind spots: identity and access, shadow SaaS, misconfigurations, backups and third-party access. Think of it as a practical, non-technical checklist you can go through with your internal team and your IT partner, so you can ramp up for the year with fewer unpleasant surprises.
In the cloud, identity is your new front door. Staff work from home, from client sites and from airports. Contractors come and go. People log in from personal phones and tablets. If someone steals or guesses a set of cloud credentials, they may not need to “hack” anything at all, they just walk straight in.
Start by checking the basics around login security. First, confirm multi-factor authentication is turned on for all admin accounts, all remote access accounts, and key cloud dashboards like Microsoft 365, Google Workspace and major line of business apps.
Next, make sure user access is reviewed at least every quarter. This review should include removing ex-staff and temp accounts, removing generic shared logins like “admin” or “reception”, and checking that people only have the access they need for their role.
Finally, review your password and sign-in setup. Check password length and change policies, confirm how single sign-on is used across apps, and talk with staff about not reusing personal passwords for business systems.
Modern small business IT solutions can centralise identity so one source controls access across email, file storage, private cloud and key SaaS platforms. At Aera, we focus on consistent user onboarding and offboarding, so new hires get the right access on day one and leavers lose access when they walk out the door, not weeks later. With the right tools, you can also get alerts for sign-ins from unusual locations or odd times, so risky activity stands out quickly.
Shadow SaaS is what happens when staff sign up for tools on their own. Someone wants a quick marketing tool, a free CRM trial or an easy file-sharing app, so they use a work email and away they go. IT never sees the signup, but your data is now living in another cloud.
This might feel harmless, but it creates real business risk:
- You lose visibility into where customer and staff data is stored
- Security settings are inconsistent or unknown
- Data processing might not match your compliance needs
- When a key staff member leaves, no one else knows the logins or where data is kept
Here is a simple audit you can run with your IT partner. Start by exporting a list of third-party apps connected to platforms like Microsoft 365, Google Workspace and Slack. From there, remove apps that are not needed or not approved, and review what data each remaining app can access.
Then ask each team lead to list tools they use for file-sharing and collaboration, customer contacts and CRM, and payments, marketing and AI tools. Compare these lists with your “official” app register so you can flag anything that is shadow SaaS, check if those tools hold sensitive data such as health, financial or legal information, and confirm data location, access controls and retention settings.
A managed IT and cloud partner can help you discover hidden apps, clean up duplicates and move to shared, supported platforms. Sorting this out before EOFY campaigns or peak trading means fewer surprises when systems are under pressure and teams are moving fast.
Many cloud breaches do not start with a clever attacker. They start with a simple mistake. A file share left open to “anyone with the link”. A storage bucket set to public. An admin console sitting on the internet with a default password.
You can cut a lot of risk just by checking common settings:
- Turn off public links where possible
- Require logins for access
- Limit external sharing to known domains like partner or client companies
- Look at tools like Microsoft Secure Score or your cloud provider’s security centre
- Work through the high-impact recommendations first
- Agree who owns these tasks inside your business and with your IT provider
- Routers and firewalls
- Cloud portals and dashboards
- IP phones and video conferencing systems
These should not be open to the internet without multi-factor authentication and, where possible, IP restrictions. When small business IT solutions are rolled out in a hurry for new staff or locations, it is easy to miss a checkbox. At Aera, we apply standard security baselines across private cloud, connectivity, voice and video so every new rollout starts from a safer default, not from scratch.
Many businesses assume “the cloud backs everything up”. In reality, most SaaS platforms focus on uptime, not long-term backup. You might have a recycle bin or short window for restore, but that may not help if a file was deleted months ago or if an attacker wipes data then waits.
A few key backup checks include confirming you have independent backups for Microsoft 365, Google Workspace, and any critical SaaS apps and private cloud systems. You should also check retention settings by aiming to cover at least one full reporting cycle for your business, and documenting who is responsible for backup checks and restore actions. Lastly, test a restore by recovering a file, mailbox or database, timing how long it takes and what it interrupts, and using the test to improve your process.
Backups are your safety net for both accidents and ransomware, so at least one copy should be immutable and logically separate from day-to-day systems.
Next, look at who else has access to your systems. Run a simple third-party access audit by listing every supplier with remote access, such as IT support providers, software vendors, accountants and bookkeepers, and marketing or web agencies. For each one, confirm they use multi-factor authentication, they have unique accounts (not shared logins), and their activity is logged so you can review it if something goes wrong.
Also review API keys and service accounts for integrations:
- Rotate keys on a regular schedule
- Restrict permissions to only what the integration needs
- Remove keys that are no longer used
Integrated small business IT solutions can bring all this together, with central monitoring for backup status and vendor access across multiple clouds. That way, when something does go wrong, you lose less data and get back on your feet faster.
The next step is to turn these checks into a simple action plan. Book a “cloud health check” session before your next busy period, such as EOFY or peak project season. Use the five areas above as your agenda with your leadership team and your IT partner so everyone is clear on priorities.
It can help to build a one-page cloud risk register that covers:
- Identity and access gaps
- Shadow SaaS and unapproved tools
- Misconfigurations in storage and admin consoles
- Backup coverage and restore readiness
- Third-party and vendor access
For each risk, note the owner, the target date and any budget or approvals needed. That way, changes become part of normal business planning, not a rushed response to the next incident.
At Aera, we work with businesses across Australia and New Zealand to shape managed IT, private cloud, connectivity, voice, video and cyber security into one joined-up approach. A consistent, policy-driven setup means your cloud footprint can grow along with your team and your projects, without leaving hidden gaps behind.
If you are ready to cut downtime and get reliable tech support that actually understands small business, our team at Aera is here to help. Explore our tailored small business IT solutions to see how we can support your day-to-day operations and future growth. Have questions or need something more specific to your setup? Simply contact us and we will work with you to map out the right approach.