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Cyber Security Sydney: Protect Your Business | NSN Infotech
A cybercrime report is lodged in Australia every 6 minutes

Cybercriminals don't care
how big you are.
Only how open you are.

Automated attacks scan thousands of small businesses a day looking for the one thing you haven't patched, trained, or backed up. We close those gaps and stand watch 24/7, so your business isn't the easy target.

LIVE THREAT RADAR · NSN SOC
02:14:09 phishing_url BLOCKED
02:13:41 login_attempt MFA OK
02:12:58 edge_scan BLOCKED
02:12:03 patch_applied CVE closed
02:11:22 email_attach BLOCKED
02:10:47 backup_check VERIFIED
Live Risk Pulse Elevated
2,014
Threats blocked / mo
< 15 min
Time to response
24/7
SOC monitoring
Your information is kept confidential and never shared.
84,700+cybercrime reports lodged in Australia last FY
$56,600average cost of an incident for a small business
+280%rise in denial-of-service attacks nationally
96%success rate on unpatched, exposed edge devices
84,700+cybercrime reports lodged in Australia last FY
$56,600average cost of an incident for a small business
+280%rise in denial-of-service attacks nationally
96%success rate on unpatched, exposed edge devices
How a breach actually happens

Anatomy of a breach

Most attacks aren't a single dramatic moment. They're a short chain of small, quiet failures. Here's the sequence we see most often in Sydney SMBs, and where we intercept it.

01
Day 0

A staff member clicks a link

A convincing phishing email or fake invoice lands in an inbox with no email filtering behind it.

02
Day 0–2

Credentials are harvested

A fake login page captures a password. Without MFA, that password is all an attacker needs.

03
Day 3–14

The network is mapped quietly

Attackers sit unnoticed, locating backups, financial systems, and admin accounts to target next.

04
Day 15+

Files are encrypted, data stolen

Ransomware deploys. Systems lock up, operations stop, and a ransom demand appears.

05
With NSN

We stop it at step one

Email filtering, MFA, EDR and 24/7 monitoring are built to catch this chain before day zero ends.

Live Threat Feed
01
6 min
A cybercrime report is lodged in AU
▲ Rising
02
$56,600
Avg. cost of an SMB incident
▲ 14%
03
96%
Success rate on exposed devices
▲ Risk
04
< 15 min
Response time with NSN on watch
✓ Resolved
Where attackers actually get in

The gaps most Sydney businesses don't know they have

You don't need to be careless to get breached; most incidents come from a handful of common, fixable blind spots.

Unfiltered email

Business email compromise remains one of the most financially damaging scams for Australian SMBs, and a single convincing email is often all it takes.

No multi-factor authentication

A stolen password with no second check is an open door. MFA blocks the overwhelming majority of credential-based break-ins outright.

Unpatched, exposed devices

Firewalls and VPNs left on old firmware are being actively hunted by automated scanners the moment a vulnerability goes public.

No tested backup or recovery plan

Having a backup isn't the same as being able to restore from it fast. Untested recovery plans fail exactly when you need them most.

Full-stack protection

Cyber security services built for Sydney SMBs

Not a single product. A layered defence covering the endpoint, the inbox, the cloud, and the people in between.

01

Managed Detection & Response

24/7 SOC-backed endpoint detection that isolates threats automatically, day or night.

Learn more →
02

Email Security & Phishing Defence

Advanced filtering that stops malicious links, attachments, and impersonation attempts before they land.

Learn more →
03

Dark Web Monitoring

Continuous scanning for your company's leaked credentials before criminals can use them.

Learn more →
04

Security Awareness Training

Ongoing staff training and simulated phishing tests, because your people are your first line of defence.

Learn more →
05

Backup & Disaster Recovery

Immutable, tested backups across M365, SharePoint, Teams and OneDrive so a breach never means data loss.

Learn more →
06

Compliance & Essential Eight

Practical alignment with the ACSC Essential Eight and industry frameworks, without the jargon.

Learn more →
Live Coverage Status
01
24/7
SOC monitoring
▲ Always on
02
1,200+
Phishing emails blocked / mo
▲ Filtered
03
24/7
Dark web credential scanning
▲ Monitored
04
95%
Staff phishing test pass rate
▲ Trained
05
5TB
Endpoint backup included
▲ Backed up
06
Essential 8
ACSC-aligned compliance
▲ Covered
Your Microsoft environment, locked down

We secure the Microsoft 365 tools your team already relies on

As a Microsoft Cloud Solution Provider and SharePoint consultancy, we don't just support your Microsoft stack. We harden it. Access, data, and permissions get locked down without slowing your team down.

M
Purview & Security Governance

Data loss prevention and information protection so sensitive files can't walk out the door.

A
Conditional Access on Azure & Teams

Access rules that check device, location, and risk level before letting anyone in.

S
SharePoint Permissions & Governance

Intranets and document libraries built with least-privilege access from the ground up.

One plan, full coverage

Security isn't a feature you bolt on later

No Gold. No Silver. No Bronze. Tiered security plans mean choosing which risks you're willing to live with. NSN 365 covers the endpoint, the user, the cloud, and the strategy behind it, from day one.

Your NSN 365 Security Plan

// Endpoint Defence

  • Remote Monitoring & Management
  • Patch Management
  • Endpoint Detection & Response (24/7 SOC)
  • Ransomware Detection & Isolation
  • Endpoint Backup (5TB Included)
  • Application Hardening with ThreatLocker

// User Protection

  • Advanced Email Security
  • Security Awareness Training & Phishing Tests
  • Dark Web Monitoring
  • Cloud Detection & Response
  • SaaS Backup with Unlimited Retention (M365, SharePoint, Teams, OneDrive)
  • Password Manager

// Cloud & Governance

  • M365 Security Administration
  • Microsoft Azure Total Management
  • M365 Purview & Data Governance

// Security Strategy

  • vCIO (Virtual CISO Guidance)
  • Fortnightly Security Reviews
  • Quarterly Risk & Compliance Reports
  • Essential Eight Roadmap
  • Incident Response Planning
  • Unlimited Support Calls During Working Hours
What our customers say about us

Trusted to protect Sydney businesses

Google Reviews
View More Reviews
4.9 ★★★★★ Based on our Google reviews
FAQ

Questions, answered.

Is my business really a target? We're small.

Yes. Most attacks today are run by automated tools scanning thousands of businesses at once for weak points, not humans hand-picking targets. Small businesses are attractive precisely because they tend to have fewer defences than larger enterprises while still holding money and customer data worth stealing.

What does the Cyber Risk Assessment actually involve?

A Sydney-based engineer reviews your current setup (patching, backups, email security, access controls) against the ACSC Essential Eight, then gives you a plain-English report on where you're exposed and what to fix first. No obligation to sign up afterwards.

How is this different from antivirus software?

Antivirus is one layer among many. Our approach combines 24/7 monitored endpoint detection, email filtering, staff training, tested backups, and access controls, so if one layer is missed, the next one catches it before it becomes a breach.

What happens if we're breached anyway?

Every NSN 365 plan includes an incident response plan agreed in advance, so if something does get through, we already know who does what, how fast, and how to restore from clean, tested backups, instead of figuring it out mid-crisis.

Do you work with businesses that already have an IT provider?

Yes. We regularly run security as a standalone layer alongside an existing IT provider, or take over the full stack if you'd rather have one team accountable for both support and security.

What exactly is the ACSC Essential Eight framework?

The Essential Eight is a baseline set of cyber security strategies developed by the Australian Cyber Security Centre (ACSC) to help businesses protect themselves against common cyber threats. It focuses on mitigation tactics like application whitelisting, patching applications and operating systems, configuring Microsoft Office macro settings, user application hardening, restricting administrative privileges, enforcing multi-factor authentication, and maintaining daily backups.

What is application hardening and how does it protect us?

Application hardening involves closing down vulnerabilities within your local programs that hackers exploit to gain unauthorized access. By working with tools like ThreatLocker, we restrict software, web browsers, and administrative tools from executing unapproved actions or downloading hidden web scripts, reducing your overall threat surface significantly.

How long does it take to implement the full security setup?

Our onboarding process is broken down into structured milestone phases to prevent internal friction. We complete the discovery and high-priority vulnerability updates (such as implementing MFA and initial email filtering rules) within the first week, while full compliance testing and operational deployments typically scale out seamlessly over a 30-to-60 day roadmap.

Is our data stored locally in Australia for regulatory compliance?

Yes. All operational endpoint and software backups (including your Microsoft 365, SharePoint, and structural business records) are held securely in geo-redundant Australian data centers. This ensures your data compliance adheres directly to localized corporate standards and sovereignty laws.

Don't wait for the breach to find your gaps.

Book your Cyber Risk Assessment and know exactly where you stand, before an attacker does.

Get My Risk Assessment