ASD Essential Eight

Essential Eight for Medical Practices — ASD Cybersecurity Compliance

  • Essential Eight. Built for medical practices.
  • ASD aligned. Clinically aware.
  • Your patients’ data. Our security baseline.

The ASD Essential Eight is the Australian government’s recommended cyber security framework for organisations of every size. Medical practices are among the highest-value targets for ransomware and data breaches in Australia — and Essential Eight (Essential 8) controls are how PIP secures them. Assessment, implementation and ongoing management — ASD cyber security framework built for healthcare.

The Framework

What Is the Essential Eight?

The Essential Eight (also written Essential 8) is a set of eight cyber security mitigation strategies developed by the Australian Signals Directorate (ASD) and the Australian Cyber Security Centre (ACSC). The Essential 8 framework is based on real-world analysis of cyber security incidents and the common weaknesses that threat actors exploit. The Australian government is investing heavily in encouraging organisations to implement the Essential Eight, and the ACSC has provided guidance and public tools to help entities assess their Essential Eight controls maturity.

The Essential Eight mitigation strategies are grouped into three themes: prevent cyber attacks (patch applications, configure macro settings for Microsoft Office, harden user applications, application control), limit the impact of cyber security incidents (restrict admin privileges, multi-factor authentication), and maintain data availability (regular backups, patch operating systems). Together, the eight controls create a layered defence against the most common cyber threats facing Australian organisations.

The Essential 8 is not mandatory for most private-sector organisations — but it is increasingly expected by insurers, partners and government regulators in the healthcare sector. For medical practices, Essential Eight controls are effectively required by good practice because the organisations handle highly sensitive patient information. The Essential 8 framework is not a one-size-fits-all solution; it should be aligned to each organisation’s risk profile, and the assessment process determines which Essential Eight maturity level is appropriate. For further information on the Essential Eight framework and cyber security guidance, the Australian Cyber Security Centre website provides comprehensive resources for organisations across all sectors.

The Australian government has provided guidance through the Australian Cyber Security Centre and the Australian Signals Directorate’s Essential Eight maturity model to help organisations understand their cyber security posture and implement the Essential Eight progressively. Government agencies, healthcare practices and Australian entities across the private sector use the Essential Eight assessment process to benchmark their security controls and establish a roadmap for improvement. The ACSC has published security policies, assessment tools and further information to help entities at every stage of the Essential Eight journey — from entities that have not yet begun to those working to achieve higher maturity levels. The implementation of the Essential Eight is a government priority, and organisations that can demonstrate Essential 8 controls maturity are better positioned when engaging with insurers, government partners and regulators who increasingly expect posture alignment to the Essential Eight framework.

The Eight Controls

Essential Eight Mitigation Strategies

Each Essential 8 control targets a specific weakness that cyber threat actors routinely exploit. The following Essential Eight controls are listed with their medical practice context — because generic cyber security guidance does not account for the clinical software, government systems and patient data that medical organisations depend on. PIP’s managed service implements each Essential Eight mitigation strategy as part of ongoing cyber security management for healthcare organisations.

Essential 8 — Control 01

Patch Applications

Patch applications means ensuring all software — including clinical applications like Best Practice, Medical Director and Genie — is updated promptly when security patches are released. Unpatched applications are one of the common weaknesses that cyber threat actors exploit to compromise systems.

Many organisations in general practice run outdated software versions for fear of disrupting workflows. PIP manages application patching to minimise disruption while maintaining Essential Eight cyber security controls. The ASD target: patches for internet-facing services applied within 48 hours for critical vulnerabilities; all other application patches completed within two weeks. Essential 8 assessment tracks this control closely.

Essential 8 — Control 02

Patch Operating Systems

Patch operating systems means keeping Windows workstations, servers and other operating systems updated and secured — particularly internet-facing services. GP clinics often run a mix of hardware ages, and older workstations running unsupported operating systems are a significant cyber security vulnerability.

PIP’s managed IT service includes operating system patch management across all practice workstations, servers and internet-facing services. The ASD Essential Eight target: patch operating systems for internet-facing services within two weeks; other systems within one month. Essential 8 controls maturity assessment verifies this is maintained. Organisations that fail to patch operating systems are among the most exposed to cyber threats, and government guidance is clear: patching internet-facing services is a baseline requirement for any organisation handling sensitive information.

Essential 8 — Control 03

Multi-Factor Authentication

Multi-factor authentication (MFA) requires more than a password to access systems — for example, a code sent to a phone or authenticator app. Compromised user accounts are the most common entry point for cyber security incidents and data breaches in healthcare organisations. Multi-factor authentication on clinical systems, email, remote access and user accounts is an Essential Eight control that every organisation should implement. Without multi-factor authentication, a single compromised password gives threat actors access to patient records, Medicare systems and sensitive information across the organisation.

PIP enables and manages multi-factor authentication across practice environments, ensuring all user accounts with access to sensitive information are secured. The Essential 8 target: multi-factor authentication on all remote access, email and administrative privileges at minimum. This Essential Eight control is one of the most effective security controls against unauthorised access and compromised user accounts.

Essential 8 — Control 04

Restrict Administrative Privileges

Restrict administrative privileges means ensuring only authorised user accounts have administrator access to systems — and that those accounts are used only for administrative tasks, not day-to-day work. In many medical organisations, staff share admin credentials for convenience; a single compromised admin account can give threat actors full control of the clinical system.

PIP audits and applies privilege separation as standard, with separate privileged accounts for administrative tasks. The Essential Eight cyber security control requires that admin access is restricted to personnel with a demonstrated business requirement, and that user accounts for daily use are kept separate. This Essential 8 control prevents threat actors from escalating admin access after an initial compromise.

Essential 8 — Control 05

Application Control

Application control prevents unauthorised software from executing on practice systems — only approved, known-good applications can run. Staff connecting USB drives, opening email attachments, or installing web browser extensions can introduce malware. Application control is an Essential Eight security control that stops unauthorised code from executing, even if it arrives via a phishing email.

PIP deploys application control as part of the Essential 8 controls for medical organisations, ensuring only approved applications execute on workstations and servers. The ASD Essential Eight target: application control implemented on all workstations and servers. Practices that deploy application control significantly reduce the risk of cyber security incidents from malware and unauthorised software. Combined with web browser hardening and Microsoft Office macros configuration, application control closes common attack vectors that cyber threat actors use to compromise systems.

Essential 8 — Control 06

Configure Microsoft Office Macro Settings

Configure Microsoft Office macro settings means restricting macros — small programs embedded in Microsoft Office documents (Word, Excel and other office productivity suites) — so only authorised macros from trusted sources can run. Many healthcare ransomware attacks start with malicious Microsoft Office macros in an emailed Word document. Medical admin staff regularly receive Microsoft Office documents: referral letters, reports, forms. Microsoft Office macros are a well-documented attack vector because they execute automatically unless the organisation has configured macro settings to prevent it.

PIP configures macro settings for Microsoft Office as an Essential Eight control for all managed practices. The Essential 8 target: only macros from trusted locations or with valid certificates can execute. Correct macro configuration blocks a common attack vector in office productivity suites without disrupting legitimate clinical workflows. Organisations should ensure that Microsoft Office macros from untrusted sources are blocked by default — this single Essential Eight control prevents a significant proportion of commodity tradecraft attacks.

Essential 8 — Control 07

Harden User Applications

Harden user applications means configuring web browsers, PDF readers and other user-facing software to disable features that are commonly exploited — such as Java plugins, web advertisements and scripting in PDF viewers. Legacy web browsers like Internet Explorer and outdated plugins remain a risk; Internet Explorer should be disabled on all practice workstations. Clinical staff use web browsers for Medicare Online, My Health Record, web services and health portal access daily. Unpatched web browser plugins and application vulnerabilities in these tools are a common attack vector for cyber threats.

PIP configures and maintains hardened web browser profiles and application settings across practice workstations. The Essential Eight target: web browsers and user applications configured to disable unnecessary features, block web advertisements and prevent execution from temporary folders. Essential 8 cyber security controls for user applications and web browsers protect organisations from exploitation through everyday tools that access web services and sensitive information.

Essential 8 — Control 08

Regular Backups

Regular backups means maintaining tested, offline or offsite backups of all critical data — including patient records and clinical databases. Ransomware that encrypts patient data and demands payment is the most common cyber threat targeting healthcare organisations. Without tested, current, offsite backups, an organisation has no recovery option except paying the ransom — and even then, data recovery is not guaranteed.

PIP’s managed backup service maintains daily encrypted backups of clinical data held in PIP’s Sydney Datacentre — air-gapped from the clinical network. The Essential Eight target: backups of critical data performed regularly, stored separately from the main environment, with backup restoration tested regularly to meet business continuity requirements. Essential 8 backups are the last line of defence when all other Essential Eight controls are bypassed by a sophisticated cyber security incident.

Together, these eight Essential Eight mitigation strategies form the baseline cyber security controls that the Australian Signals Directorate has provided guidance on for all Australian organisations. The Essential 8 mitigation strategies address the most common weaknesses exploited in cyber security incidents — from unpatched systems and compromised user accounts to unauthorised access through office productivity suites and web browsers. Each Essential Eight control reinforces the others: application control stops malicious code; multi-factor authentication stops compromised credentials; tested backups stop ransomware from being fatal. Organisations that implement the Essential Eight achieve security controls that defend against both commodity tradecraft and more targeted cyber threats. The ACSC has provided guidance and further information to assist organisations at every stage of the Essential 8 journey, and PIP implements the Essential Eight as part of its managed cyber security service for healthcare organisations handling sensitive information.

Maturity Model

Essential Eight Maturity Levels

The Essential Eight maturity model defines four maturity levels (0–3) that measure how completely an organisation has implemented the Essential 8 controls. The Essential Eight maturity model is the government’s endorsed framework for assessing an organisation’s cyber security posture against each of the eight mitigation strategies.

Maturity Level 0

Not Implemented

Essential Eight controls are not in place. The organisation has significant common weaknesses that threat actors can exploit using commodity tradecraft.

Maturity Level 1

Partially Implemented

Essential 8 controls partially implemented. Mitigates some cyber threats from threat actors using commodity tradecraft to compromise systems.

Maturity Level 2

Target for Healthcare

Essential Eight controls substantially implemented. Mitigates cyber threats from threat actors who are more targeted in their approach, including cyber security incidents aimed at specific organisations.

Maturity Level 3

Fully Implemented

Essential 8 controls fully implemented. Mitigates cyber threats from sophisticated threat actors with advanced tradecraft and techniques beyond commodity tradecraft.

For most GP clinics and specialist practices, Essential Eight Maturity Level 2 is the appropriate target maturity level — it provides security controls that mitigate targeted cyber threats without requiring the advanced technical controls of Essential Eight Maturity Level 3. The Essential Eight maturity model allows organisations to implement the Essential 8 progressively, achieving each maturity level as their cyber security posture improves.

The Essential Eight assessment findings from government audits are instructive: none of the 10 audited entities had reached Essential Eight Maturity Level One or higher in all controls, and five entities had not achieved Maturity Level One in any Essential 8 controls. Self-assessments reported by organisations presented an inaccurate and overconfident picture of their own Essential Eight controls maturity. Most organisations overestimate where they sit. An independent Essential Eight assessment — conducted by a specialist like PIP — provides the accurate baseline that organisations need to implement the Essential Eight effectively and to achieve their maturity target.

The E8 maturity model is not a pass-or-fail exercise. It is a framework that guides practices through progressive steps, with each maturity level representing stronger controls and a more secure posture. PIP works with medical practices to establish maturity level requirements, deploy controls at each level, and provide further information on the path from assessment to ongoing management.

For practice managers, the maturity model answers a question that matters: “where do we actually sit, and what do we need to do next?” The answer is rarely what the practice expects. Staff who believe they follow good password hygiene may be reusing credentials across personal and clinical accounts. Backups that “run every night” may never have been tested for restoration. Workstations that “update automatically” may have had updates deferred for months because a staff member clicked “remind me later.” The gap between perceived readiness and actual readiness is where risk lives — and it is exactly what a structured assessment is designed to expose. Once the baseline is established, the pathway to Maturity Level 2 is clear: address the highest-risk gaps first, maintain the controls already in place, and track progress against each of the eight strategies over time. PIP manages this pathway as part of its ongoing service, so the practice does not need to become its own security team.

The Risk

Why Medical Practices Need Essential Eight Alignment

Medical practices hold some of the most valuable data a cyber criminal can sell or encrypt for ransom — patient health records, Medicare numbers, prescription histories, financial data and sensitive information that organisations in other sectors simply do not handle. Healthcare is consistently one of the top targeted sectors in Australia for cyber security incidents, and the Essential 8 mitigation strategies exist to protect exactly these kinds of organisations.

Small practices are specifically targeted because threat actors assume they have weaker security than hospitals or government bodies. The assumption that “it won’t happen to us” is the single biggest risk in general practice. Ransomware that locks a practice’s clinical systems can halt patient care entirely — appointments, prescriptions, referrals, all grounded. Medicare fraud via compromised user accounts is a growing attack vector. Patient data breaches carry mandatory notification obligations under the Privacy Act 1988 (Notifiable Data Breaches scheme), and the consequences for affected practices include government investigation and significant reputational damage.

In practical terms, a practice that has not addressed its security posture is gambling with its ability to see patients. A doctor who cannot access records cannot write a prescription, complete a referral, or check a patient’s history before making a clinical decision. Reception staff who cannot reach the appointment book cannot manage the day. The financial cost of downtime — lost billings, emergency IT remediation, staff wages during idle hours — adds up quickly. And for patients, a breach of their health records is deeply personal in a way that a stolen credit card number is not. These are the stakes that make the ASD framework directly relevant to every GP clinic, allied health provider and specialist practice in Australia, regardless of size. A two-doctor clinic in the suburbs holds the same category of data as a major hospital — and faces the same category of adversaries looking for the path of least resistance into a healthcare network.

Essential Eight implementation for medical organisations is not optional by good practice — it is the baseline cyber security posture that the Australian Signals Directorate’s Essential Eight framework was designed to provide. The Essential 8 controls are how organisations secure systems, protect access, and achieve cyber resilience against the cyber threats that decision makers in healthcare can no longer afford to ignore. Every cyber security incident — whether ransomware, unauthorised access or a data breach — has consequences that extend beyond the affected organisation: government reporting obligations, insurance implications, and the erosion of patient trust that is difficult to rebuild.

The Essential Eight mitigation strategies give medical organisations a structured path to improve their cyber security posture. Organisations that implement the Essential Eight are better prepared to prevent cyber security incidents, limit the impact when incidents occur, and maintain access to critical systems and sensitive information. Government security policies and the NDB scheme make it clear that organisations handling patient data are expected to apply appropriate security controls — and the Essential 8 is the government’s own recommended starting point. For further information on the cyber security threats facing healthcare organisations, see PIP’s Cyber Security for Medical Practices hub.

Security monitoring interface on screen with network traffic and threat detection alerts

Active cyber security monitoring — Essential Eight controls in action.

How PIP Delivers It

Essential Eight Alignment as Managed Service

PIP’s managed IT service for medical organisations includes Essential Eight controls as standard — not as a separate project or add-on. The Essential 8 mitigation strategies are implemented progressively against a maturity target agreed with the organisation, and Essential Eight assessment, implementation and ongoing management are all included.

Essential Eight Assessment

Independent Essential 8 maturity assessment to establish where the organisation currently sits against each control. The Essential Eight assessment output is a prioritised gap analysis — what to address first based on risk and effort.

Implementation of the Essential Eight

Implement the Essential Eight controls against the agreed maturity level: multi-factor authentication, application control, patch management, Microsoft Office macro settings, network security, regular backups and administrative privileges — all configured for healthcare.

Ongoing Cyber Security Management

The eight controls require continuous management. PIP provides ongoing monitoring, patch cycle management, vulnerability scanner reviews, security policies enforcement, security posture reporting and Essential 8 controls maturity tracking for organisations.

ISO/IEC 27001 Certified Infrastructure

PIP is ISO/IEC 27001 certified — the infrastructure that hosts patient data already meets enterprise-grade standards. Alignment is documented and reportable, so organisations can demonstrate compliance to insurers, partners and government regulators.

Vulnerability Scanner & Security Policies

PIP runs vulnerability scanner assessments across practice systems to identify common weaknesses before threat actors can exploit them. Security policies are documented, reviewed and enforced as part of the Essential Eight controls — giving practices a clear, auditable cyber security posture that satisfies government and insurer requirements.

Maturity Level Tracking & Reporting

PIP tracks each organisation’s Essential Eight maturity level across all eight controls and provides regular Essential 8 assessment reporting. Organisations can see exactly where they sit against the Essential Eight maturity model, what has been achieved, and what the next steps are on their E8 journey to achieve their target maturity level.

For organisations that need broader compliance guidance beyond the Essential Eight, PIP provides further information on regulatory obligations for medical organisations in Australia. Implementation of the Essential Eight is the foundation; PIP’s Essential Eight journey for each organisation builds from assessment through to ongoing cyber security posture management across all Essential 8 controls.

PIP technician and practice manager reviewing Essential Eight security dashboard on laptop

Essential Eight assessment — a consultative process for healthcare organisations.

Professional server room with organised racks and green LED indicators
Getting Started

Essential Eight Assessment for Your Organisation

The first step on the Essential Eight journey is a maturity assessment — establishing where the organisation currently sits against each of the eight Essential 8 mitigation strategies. PIP conducts Essential Eight assessments for medical organisations as part of onboarding or as a standalone Essential Eight assessment engagement. The assessment output is a prioritised gap analysis: which Essential Eight controls need attention first, what the current Essential Eight maturity level is, and what is required to achieve the target maturity level.

Most organisations start at Essential Eight Maturity Level 0 or Maturity Level 1 across several controls. The goal is to achieve Maturity Level 2 as a sustainable baseline for cyber security posture. From there, PIP manages the Essential 8 controls on an ongoing basis — patching, multi-factor authentication, application control, Microsoft Office macro settings, web browser hardening, regular backups, security policies, network security and privilege management — all tracked against the Essential Eight maturity model.

The Essential 8 is the Australian Signals Directorate’s guidance for securing organisations against the most common cyber threats. PIP helps healthcare organisations adopt the Essential Eight, achieve their maturity level across the eight controls, and maintain E8 compliance as a managed service. The Australian government endorses the Essential Eight as the baseline for cyber security posture across all sectors, and practices that implement the Essential Eight demonstrate to government, insurers and partners that they take cyber security seriously. The controls required to achieve Essential Eight Maturity Level 2 are not beyond the reach of any medical organisation — they require planning, expertise and ongoing management, which is exactly what PIP provides.

For practices ready to start their Essential Eight alignment, PIP’s Essential Eight assessment is the first step. The assessment gives organisations the accurate picture of their Essential 8 controls maturity that most self-assessments fail to provide — and from there, the E8 journey is managed, measured and maintained. For further information, or to book an Essential Eight assessment for your organisation, speak to PIP.

The most common call we get after a ransomware incident isn’t ‘how do we pay the ransom?’ — it’s ‘how long until we can see patients again?’ For most practices without tested backups and an Essential Eight baseline, the honest answer is days, not hours. That’s when a morning of prevention conversations starts to make a lot of sense.

— PIP Medical IT

Essential Eight Alignment for Your Medical Practice. Starting with an Assessment.

PIP manages Essential Eight compliance and Essential 8 cyber security controls for Sydney GP clinics and specialist organisations — assessment, implementation and ongoing management.

Essential Eight assessment • Essential 8 implementation • ongoing cyber security management

Scroll to Top