Yes — and the numbers make the case without any marketing spin. IBM's Cost of a Data Breach Report 2025 puts the global average breach at USD 4.44 million, and USD 2.55 million for organisations in Australia. Against that, even a fully loaded security awareness programme — platform, simulation time and staff hours — costs a small fraction of one breach. Training is the cheapest control you can buy before an incident and the hardest to retrofit after one.
TL;DR
- The average data breach cost USD 4.44 million globally in 2025 and USD 2.55 million in Australia (IBM Cost of a Data Breach Report 2025).
- Ransomware recovery averaged USD 1.53 million excluding the ransom (Sophos State of Ransomware 2025).
- Verizon's 2025 DBIR finds the human element in about 60% of breaches, so the human layer is where prevention money works hardest.
- Training does not reduce the headline number directly; it reduces the likelihood of the human-failure events that start most breaches.
- Pair the spend with evidence: phishing click rates, report rates and completion data make the ROI defensible to a board or insurer.
Can security awareness training reduce the cost of a data breach?
It reduces the probability side of the equation, and the probability side is where most breaches begin. Training cannot shorten a server patch window or harden a firewall, so it does not move the cost of a technical breach. But Verizon's 2025 Data Breach Investigations Report analysed 22,052 security incidents — 12,195 of them confirmed breaches — and found the human element involved in about 60% of them (Verizon 2025 DBIR). Attacks that start with a clicked link, a reused password or a rushed approval are exactly the ones a trained workforce stops, and each stopped incident is a breach whose USD 2.55 million Australian average never happens.
The honest version of the claim:
| Claim | What the evidence supports |
|---|---|
| Training reduces breach frequency | Supported — the human element sits in ~60% of breaches (Verizon 2025) |
| Training reduces breach cost per incident | Not directly measured — cost drivers are scope, detection speed and regulation |
| Training is cheaper than one breach | Supported — a year of training for a 50-person team costs orders of magnitude less than USD 2.55 million |
| Training alone prevents breaches | Not supported — it works alongside MFA, patching and backups |
What a breach actually costs in 2026
- Global average: USD 4.44 million (IBM Cost of a Data Breach Report 2025) — the first decline in five years, driven by faster AI-assisted detection and containment.
- Australia: USD 2.55 million per breach, per the same IBM report — the benchmark an Australian board should size against.
- Ransomware recovery: USD 1.53 million on average, excluding any ransom payment (Sophos State of Ransomware 2025) — down 44% year over year but still a seven-figure event.
- Small and mid-sized businesses are not spared. Verizon's 2025 DBIR found ransomware present in 88% of SMB breach cases, versus 44% of breaches overall.
Sophos' survey of ransomware victims adds the human angle: exploited vulnerabilities led technical root causes at 32%, but compromised credentials — the currency of phishing — came second at 23%, and 34% of victims cited human error as an operational root cause (Sophos State of Ransomware 2025). Credentials get phished. Every phished credential is an entry point training is built to close.
Why the ROI is real but indirect
Security awareness training never appears as a line item on a breach invoice. It works upstream:
- Fewer entry events. A staff member who reports the fake invoice instead of opening it removes one incident from next year's distribution.
- Faster detection. Trained staff report suspicious messages in minutes rather than weeks — and IBM's 2025 data shows detection speed is one of the few levers that measurably lowers breach cost.
- Smaller incident scope. An employee who knows not to reuse work credentials elsewhere limits how far one stolen password travels.
- Insurer and client evidence. Completion logs, phishing click-rate trends and report rates are the artefacts cyber insurers and enterprise clients increasingly ask to see — the training programme is also a sales and premium asset.
What training cannot fix: unpatched perimeter devices, absent backups and flat networks. Sophos still finds exploited vulnerabilities as the top technical root cause at 32%, which is why a training budget belongs beside a patching and MFA budget, not instead of one.
How to make the cost case in numbers
A board conversation works best with three figures from your own environment:
- Exposure benchmark. USD 2.55 million — the IBM 2025 average breach cost for Australia. This is the downside you are pricing prevention against.
- Programme cost. Your actual annual spend: platform licences, simulation campaigns and the staff minutes training takes. For most teams this lands in the low thousands, not the millions.
- Trend evidence. Phishing click rate falling and report rate rising quarter over quarter. Cyber Aware's Human Risk Reporting turns those numbers into per-learner scores and branded PDFs a director can read without translation.
The comparison is lopsided on purpose: even a programme ten times more expensive than a basic one costs less than 1% of a single Australian-average breach.
What a programme needs to actually move risk
- Monthly cadence, not an annual video. Verizon's numbers have held near 60% for years despite training budgets — one-off sessions decay. A steady monthly rhythm is what changes behaviour.
- Simulations with consequences. Anyone who fails a phishing simulation should land in remediation training automatically, not receive a quiet email.
- Measurement. Click rate, report rate and completion rate, tracked per learner and trended over time — without them, the ROI claim stays an opinion.
- Coverage of the actual risks. Payment approval, help-desk verification and credential hygiene beat generic "be careful online" content.
Awareness training covers the 120+ module library and monthly cadence end of that; a security gap assessment tells you which of the other controls need the money first.
Does training prevent ransomware specifically?
Partially. Ransomware was present in 44% of breaches in Verizon's 2025 data — and 88% of SMB breaches — but the initial access behind it often starts with a phished credential, which training directly targets. Training plus MFA plus tested backups is the realistic ransomware defence; training alone is not.
How much should a small business spend on awareness training?
Spend enough to sustain a monthly cadence with simulations and measurement — the programme must run all year to move behaviour. Benchmark the decision against the USD 2.55 million Australian breach average rather than against zero, and treat the platform cost as the smallest line in the risk calculation.
How do you prove training ROI after the fact?
Track the two behavioural numbers — phishing click rate and report rate — plus completion, and compare the trend against the year before the programme started. Falling clicks and rising reports are the measurable proxy for "incidents that never became breaches".
FAQ
Can security awareness training reduce the cost of a data breach? Indirectly, yes. Training cuts the human-failure events behind about 60% of breaches (Verizon 2025 DBIR), so breaches that would have cost USD 2.55 million in Australia never start. It does not lower the cost of a breach that happens anyway.
What is the average cost of a data breach in Australia in 2026? USD 2.55 million, per IBM's Cost of a Data Breach Report 2025 — the most recent published Australian benchmark.
What does ransomware recovery cost on average? USD 1.53 million excluding the ransom, per Sophos' State of Ransomware 2025 — down 44% from the prior year but still a seven-figure event.
Is training enough on its own to prevent breaches? No. It works alongside MFA, patching and backups; exploited vulnerabilities remain the top technical root cause of ransomware at 32% (Sophos 2025), which training cannot patch.
How do I show training ROI to a board? Compare the annual programme cost against the USD 2.55 million breach benchmark, and present the click-rate and report-rate trends as evidence that the human layer is improving.
Do insurers accept training as risk reduction? Many ask for evidence of an awareness programme, and completion logs with phishing-simulation trend data are the artefacts that satisfy those questions. Check your own policy's underwriting requirements.
One last thing
Report the incidents that did not happen. Every phish reported, every fake invoice caught and every suspicious prompt denied is a breach that never entered your numbers. Count them in the programme's annual summary — they are the only line where the ROI of training is visible, because the costs they prevent never get invoiced.