Phishing simulation is a practical cybersecurity defence: organisations send safe, mock phishing emails to their own people to test awareness and preparedness against real attacks. It is one of the simplest, highest-leverage ways to keep data security current as threats evolve.
What is phishing?
Phishing is an attempt to steal sensitive information — usernames, passwords, financial data — which is then misused or sold on dark-web marketplaces. Attackers impersonate legitimate sources to trick victims into handing over information. Common variants include advance-fee scams, account-deactivation scams, website forgery, spear phishing and whaling (CEO fraud), smishing (SMS), vishing (voice), evil-twin Wi-Fi and angler phishing (social media impersonation).
Why it matters — the numbers
Industry figures cited for the threat are stark: projected cybercrime costs of around $10.5 trillion annually by 2025; an average US data breach of $5.09 million in 2023 and a global average of $4.45 million (up 15% over three years). Phishing accounted for roughly 39.6% of email threats in 2024, with 94% of malware delivered via email, and was the primary infection vector in around 41% of incidents. Google reportedly blocks about 100 million phishing emails daily. Encouragingly, 84% of US organisations reported reduced employee susceptibility after security-awareness training.
What is phishing simulation?
It is an imitation of real-world phishing emails sent to employees to test their knowledge and readiness. Organisations typically run simulations 4 to 10 times a year to drive down click rates. Employees who click a malicious link or take a compromising action “fail” the test, and their behaviour is monitored to gauge risk.
How it works
- Planning — define objectives, target audiences and frequency
- Drafting — create realistic mock emails using real-world phishing tactics
- Sending — distribute the simulated emails through secure channels
- Monitoring — track clicks, downloads and information sharing
- Analysing — identify trends, give feedback to those who failed, and update training
For best effect: test regularly with varied techniques, base emails on common real attacks, time tests around training, follow up supportively with those who fail, and keep monitoring evolving trends.
Benefits
Increased awareness and preparedness, stronger overall security, fewer successful attacks, practical education, measurable metrics, cost savings from prevented breaches, regulatory compliance, better incident-response readiness, a security-conscious culture, and greater stakeholder confidence.
Conclusion
Because attackers keep refining their techniques, proactive employee training is essential — and simulation provides a realistic, controlled environment to learn in without real breach risk. It pairs naturally with technical testing such as VAPT within a broader cyber security programme.