Support: 1 877 787 0306 PARTNER PORTAL


United States
Canada
Australia

Sep 3, 2025 | Blogs, Resources

Sydney IT managed Services: Essential strategies for defending against the ransomware surge  

Sydney is now home to one of Australia’s most powerful tech ecosystems—part of a booming A$167 billion digital technology sector. From banks and hospitals to law firms and logistics, Sydney businesses are scaling up fast, driven by digital transformation and cloud adoption. But rapid growth brings risk.

Cyber attackers are increasingly targeting local organisations, making a Sydney‐based managed IT services provider essential for protecting your data and operations.  

The cyber threats are real—and local  

Recent breaches show Sydney is firmly in the crosshairs. In the past year alone:  

  • Western Sydney University: Hackers gained access to the student single sign-on (SSO) system, compromising demographic and education records of about 10,000 students.  
  • Wendy Wu Tours (Sydney): The KillSec ransomware gang claimed responsibility for breaching this travel agency’s systems, leaking hundreds of Australian passport images and other identity data on the dark web.  
  • Sydney Tools: A cloud database error exposed over 34 million online order records (and 5,000+ employee records) for this local hardware retailer  

And that’s just the tip of the iceberg. The Australian Cyber Security Centre (ACSC) reports ransomware made up 11 per cent of all cyber incidents in FY2023—24, with small and mid-sized businesses particularly at risk. All sectors are at risk of cyberattack, with the biggest targets being finance, healthcare, education and retail, underscoring the need for expert, always-on protection.  

Why cloud services bring risk (and opportunity)  

Sydney enterprises are racing to the cloud. According to Gartner, Australian organisations are projected to spend nearly A$26.6 billion on public cloud services in 2025. This represents an 18.9% increase compared to 2024. Perth and Melbourne share similar statistics.  

But moving fast to the cloud can backfire without strategy: Many organisations face “cloud bill shock” due to hidden costs and over-provisioned resources. Data sovereignty and compliance are also challenges: Regulations like Australia’s Notifiable Data Breaches scheme and APRA’s CPS 234 require strict data governance. Finally, disaster recovery in the cloud is often neglected—less than half of companies have fully tested cloud DR plansi

This is where a managed services provider adds real value. A Sydney-based MSP can help you architect the cloud properly—optimising costs, enforcing policies and ensuring disaster recovery. ThinkOn’s experts, for example, design hybrid cloud solutions and backup strategies so you leverage cloud scalability without sacrificing control or compliance.  

Backups are good. Immutable backups are better.  

No backup is safe if attackers can alter or erase it. Leading managed IT services now provide immutable backups and air-gapped storage, which guarantee backup data cannot be tampered with or deleted once written. In practice that means even if ransomware hits your network, it cannot overwrite these backups. ThinkOn’s disaster recovery services (with Veeam or Zerto) include regular backup testing and immutable storage by design—not just a checkbox for compliance.  

The bottom line: immutable backup strategies and tested DR plans are the safety net every Sydney business needs. With these in place, you can recover quickly even from sophisticated attacks, minimising downtime and data loss.  

The local IT managed services provider advantage: Why going Sydney-based matters  

Why choose a Sydney-managed services provider rather than a distant one? Local expertise matters. A Sydney MSP “gets” your market, your regulations, and your time zone. 

New South Wales alone leads the national managed services market—holding approximately 35 per cent of Australia’s MSP market shareii. This dominance is driven by Sydney’s concentration of businesses (finance, IT, telecoms, etc.) that demand cloud, security, and backup solutions. In practical terms, it means Sydney-based MSPs have deep experience solving local problems: from meeting APRA’s outsourcing guidelines to supporting the Notifiable Data Breaches scheme.  

Plus, Australia faces a massive tech skills gap. Studies show almost 90 per cent of Aussie organisations struggle to find and keep IT and cloud talent. Outsourcing IT services in Sydney is a smart way to tap into enterprise-grade skills without recruiting (or importing) already-scarce staff. In short, a local MSP offers faster support, relevant expertise, and peace of mind—just down the street when you need it.  

Sydney IT managed services: More than just cybersecurity  

While ransomware and cybersecurity grab headlines, today’s managed services cover the whole stack. A trusted MSP can drive full cloud migrations, handle compliance audits (ISO 27001, HIPAA, etc.), provide 24/7 helpdesk support, and craft tailored technology solutions. For example, ThinkOn’s local team can help tier your data, integrate virtual/cloud infrastructure, and implement new productivity or security tools—all aligned with your business goals.  

The best MSPs don’t just deploy technology; they understand your business. Sydney’s managed IT services are about growth and resilience: removing IT bottlenecks so you can innovate, while guarding against downtime.  

Secure, compliant cloud solutions powered by ThinkOn and delivered through our partner network.

If you’re navigating rapid digital growth and rising cyber threats, you don’t have to go it alone. A Sydney‑based managed services provider brings the local insight and tools to keep your business secure, scalable, and compliant. ThinkOn’s Australian team offers exactly this—from secure cloud services to hardened backups and recovery plans.  

ThinkOn delivers reliable, safe, and cost-effective Sydney managed IT services across Australia through a local partner ecosystem. From cloud hosting and disaster recovery to backup, archiving, and scalable compute, we take the complexity out of cloud, so you can focus on growing your business—and sleeping better at night!

Want to learn more about our cloud and disaster recovery solutions? Visit ThinkOn’s Cloud Services in Australia page or contact us to discuss how we can protect your data and business continuity.  

Learn more.


Sources:  

i. ITbrief.com.au.February, 2024. Shannon Williams. Australian firms to overhaul backup strategies by 2025. https://itbrief.com.au/story/australian-firms-to-overhaul-backup-strategies-by-2025  

ii. Credence Research. “Australia Managed Services Market Forecast 2024—2032”. credenceresearch.com  

Connect on Social