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Industries / Education

Cybersecurity for
Australian education.

Australian schools and universities are increasingly targeted by cybercriminals seeking student records, research data, and access to cloud platforms. Cliffside helps education institutions build security that works within real-world constraints: limited budgets, diverse user populations, and complex compliance obligations.

From primary schools to Group of Eight universities, Australian education institutions face a threat landscape that has changed dramatically. The 2026 breach affecting all 1,700 Victorian government schools, repeated incidents at Western Sydney University, and ongoing ransomware targeting the sector make clear that education cybersecurity is no longer optional. Cliffside brings ISO 27001 certified, assessment-first cybersecurity to education, helping institutions protect student data, meet regulatory obligations, and build resilience without overcomplicating already-stretched IT environments.

1700
Victorian schools breached in a single 2026 incident
44
education data breaches notified to OAIC in H1 2024
71%
of K-12 schools report a breach or attack annually

Data protection

Education data breaches are accelerating.

Education institutions hold some of the most sensitive personal data of any sector: student records spanning years of enrolment, staff employment details, financial information, medical records, and in universities, commercially valuable research. The OAIC recorded 44 notifiable data breaches in education in the first half of 2024 alone.

The consequences are severe. Western Sydney University suffered three separate incidents across 2024 and 2025, exposing over 10,000 student records including names, dates of birth, and contact details. The University of Sydney disclosed a breach of a retired system containing names, addresses, and employment information. In 2026, a single incident compromised names, emails, encrypted passwords, and year levels across every Victorian government school.

Cliffside helps education institutions prevent breaches through data classification, encryption, access control, and security governance tailored to how schools and universities actually operate. We focus on the controls that have the greatest impact on reducing breach likelihood and limiting damage when incidents occur.

Social engineering

Phishing attacks targeting schools and universities.

Education institutions are particularly vulnerable to phishing because of their large, diverse user populations. Students, teachers, administrative staff, and researchers all have different levels of IT literacy, and attackers exploit this variation. A single compromised staff account can provide access to student management systems, financial platforms, and cloud tenancies.

Multi-factor authentication compromise is an emerging risk. The University of Notre Dame's 2025 breach, which exposed 62GB of data, was achieved through MFA compromise, demonstrating that basic MFA deployment alone is insufficient without proper configuration and phishing-resistant methods.

We deliver targeted phishing simulation campaigns and security awareness training through KnowBe4, customised for the specific social engineering scenarios that education staff encounter. This is available as a one-off programme or as an ongoing managed service.

Compliance

Safer Technologies 4 Schools, Essential Eight, and beyond.

Australian education institutions operate under multiple overlapping compliance obligations. Getting the sequencing and prioritisation right matters, especially when budgets and IT resources are limited.

Safer Technologies 4 Schools (ST4S) requires schools to check the Arc Software catalogue before adopting new software or administrative systems. Products rated non-compliant, non-participating, or high risk must not be used. Education Services Australia manages the ST4S assessment programme on behalf of all states, territories, Catholic, and independent school sectors. We help schools interpret ST4S reports and build governance processes for consistent software evaluation.

The Essential Eight is increasingly expected of education institutions, particularly those handling government-funded research or operating under state education department requirements. NSW aligns with NIST and ASD Essential Eight. Victoria requires compliance with the Victorian Protective Data Security Standards (VPDSS) across five security domains, with schools transitioning to centrally attested reporting by 2028. Queensland operates under IS18 as the primary security framework.

Beyond these, the Privacy Act 1988 (Cth) governs how personal information is collected, stored, and disclosed, with mandatory breach notification to the OAIC. The SOCI Act applies to higher education institutions classified as critical infrastructure. We map your current controls to all applicable frameworks and produce a single, prioritised remediation roadmap.

Architecture

Security architecture for schools and campuses.

Education networks are uniquely complex. Student devices, staff workstations, administrative systems, research labs, IoT devices, and guest Wi-Fi all share infrastructure that was often designed for openness rather than security. Flat networks with minimal segmentation are common, and they mean that a compromised student device can provide a path to payroll systems or student records.

We design network segmentation that isolates student-accessed resources from administrative and financial systems, reducing blast radius without disrupting teaching. This includes adopting zero-trust principles appropriate to education environments, where the goal is controlling access based on identity and device posture rather than network location. For institutions with BYOD policies, we implement conditional access and DNS-level filtering that works without requiring full device management.

Our security architecture reviews assess your current environment, identify single points of failure, and produce a sequenced improvement roadmap your IT team can execute within real budget constraints.

Cloud security

Securing cloud platforms in education.

Australian education institutions rely heavily on cloud platforms: Microsoft 365 Education, Google Workspace for Education, learning management systems like Canvas and Moodle, and research data repositories. These platforms hold sensitive data and are often configured with default settings that prioritise ease of use over security.

Common issues we find include overly permissive sharing settings that expose student data to anyone with a link, incomplete conditional access policies that allow unmanaged devices full access to sensitive resources, and audit logging either disabled or not monitored. For universities, research data stored in cloud environments often lacks the classification and access controls required by funding body agreements.

Our cloud security services cover Microsoft 365 and Google Workspace configuration review, identity and access management hardening, data loss prevention policy design, and ongoing monitoring. We ensure your cloud environment meets both your institutional policies and regulatory requirements.

Assessment

Penetration testing for education institutions.

Regular security testing is essential for education institutions, but it needs to be scoped and scheduled appropriately. We work around term calendars and exam periods to minimise disruption, and we focus testing on the systems that matter most: student management platforms, financial systems, cloud tenancies, and externally facing applications.

Our penetration testing goes beyond automated scanning. CREST-certified testers simulate real-world attack scenarios relevant to education, including credential harvesting campaigns, lateral movement from student networks to administrative systems, and cloud tenancy compromise. Every finding is rated by business risk, not just technical severity, and presented in language your leadership team can act on.

Deliverables for education institutions.

Every engagement is scoped through a security assessment first, so you understand exactly what your institution needs before committing to a broader programme.

01
Security posture assessment

A baseline evaluation of your institution's current security controls, policies, and technical environment against the threat landscape specific to Australian education.

02
Policy & governance review

Assessment of existing security policies, acceptable use policies, data handling procedures, and incident response plans against Privacy Act, SOCI Act, and state education requirements.

03
Network architecture review

Evaluation of network segmentation between student, staff, and administrative zones. Identification of lateral movement paths, BYOD exposure, and gaps in east-west traffic controls.

04
Incident response plan

A tested, education-specific incident response plan covering breach containment, evidence preservation, OAIC notification obligations, parent communication, and recovery procedures.

05
Compliance gap analysis

Mapping your current controls to Safer Technologies 4 Schools, Essential Eight, Privacy Act, and relevant state frameworks (NSW, Victoria VPDSS, Queensland IS18) with a prioritised remediation roadmap.

06
Staff & student awareness programme

Phishing simulation campaigns and targeted security awareness training delivered through KnowBe4, tailored to the specific social engineering risks that education staff and students face.

Who we help

Education institutions we work with.

Cliffside works across the full spectrum of Australian education, adapting our approach to the specific risks, regulatory obligations, and resource constraints of each institution type.

Primary schools
Secondary schools
TAFEs
Universities
Independent schools
Catholic education offices
State education departments
Research institutions

Frequently asked questions.

How can schools comply with the Safer Technologies 4 Schools initiative?
Schools must check the ST4S assessment on the Arc Software catalogue before adopting any new software or administrative system. Products rated non-compliant, non-participating, or high risk must not be used. For products with a full ST4S report, schools must implement the actions identified. Education Services Australia manages the assessment programme on behalf of all Australian states, territories, Catholic, and independent school sectors. Cliffside helps schools interpret ST4S reports, assess residual risk for products rated Medium, and build internal governance processes so new software decisions are consistently evaluated against the framework.
What are the most common cybersecurity threats targeting Australian schools?
Phishing remains the most frequent attack vector, targeting staff and students with deceptive emails that exploit varying levels of IT expertise across large, diverse user populations. Ransomware is the most damaging, with incidents like the 2026 Victorian government schools breach affecting all 1,700 schools. Unauthorised access to student records, credential theft through compromised cloud platforms, and attacks on learning management systems round out the top threats. Universities face additional risks around research data theft, particularly from state-sponsored actors targeting sensitive research partnerships.
How much does cybersecurity cost for a school or university?
Costs vary significantly based on institution size, existing security maturity, and regulatory obligations. A baseline security posture assessment for a single school typically costs $8,000 to $15,000. For a university or large school network, a comprehensive architecture review and compliance gap analysis ranges from $25,000 to $60,000. Ongoing managed services such as security awareness training and vulnerability management typically run $2,000 to $8,000 per month depending on user count. Cliffside scopes every engagement through a security assessment first, so you understand exactly what you need before committing to a broader programme.
How does Cliffside help schools meet Essential Eight requirements?
We assess your current maturity level across all eight ASD strategies, identify gaps specific to your education environment, and build a practical remediation roadmap. Education institutions face unique Essential Eight challenges: application control is harder with diverse teaching software, patching cycles conflict with term schedules, and restricting admin privileges must balance IT autonomy for teaching staff. We have specific experience navigating these constraints and achieving Maturity Level 2 and Level 3 in education environments where generic approaches fail.
What should a school do after a data breach?
Contain the breach immediately by isolating affected systems and preserving evidence. Notify your insurer and engage incident response support. Under the Privacy Act 1988, if the breach involves personal information and is likely to result in serious harm, you must notify the Office of the Australian Information Commissioner (OAIC) and affected individuals. For government schools, state-specific reporting obligations also apply. Cliffside provides post-incident audits that identify root causes, assess the full scope of data exposure, and produce the documentation needed for regulatory notification and insurance claims.
How do you handle BYOD security in schools?
Bring-your-own-device environments are common in education and create significant security challenges: unmanaged endpoints connecting to school networks, inconsistent patch levels, and students accessing sensitive platforms from personal devices. We address this through network segmentation that isolates BYOD traffic from administrative systems, conditional access policies that enforce minimum security standards before granting access to school resources, and DNS-level filtering to block malicious domains. For schools using Microsoft 365 or Google Workspace for Education, we configure device compliance policies that work without requiring full device management, balancing security with student and parent privacy expectations.

Protect your students,
staff, and research.

Book a free consultation to understand your education institution's cybersecurity posture. We'll assess your risks and recommend practical, budget-conscious improvements.