Simuna InfosecSIMUNA INFOSEC
Technical2026-08-01

Social Engineering and Phishing Testing for Enterprises

Your employees are part of your attack surface. Here's how social engineering testing works and what it reveals about your human-layer defences.

Social engineering exploits human behaviour rather than technical vulnerabilities. For most organisations, a well-crafted phishing email is a more reliable entry point than a technical exploit โ€” which is why social engineering testing is an essential component of a comprehensive security program.

What Social Engineering Testing Covers

Social engineering testing evaluates an organisation's human-layer defences through controlled, authorised simulations. Common test types include:

**Phishing:** Simulated phishing emails designed to test whether employees click malicious links, enter credentials on spoofed pages, or open malicious attachments. Campaigns can range from broad-based (testing the entire organisation) to targeted (spear-phishing specific roles like finance or executive assistants).

**Vishing:** Voice-based social engineering โ€” phone calls designed to extract information, credentials, or trigger actions such as password resets or wire transfers.

**Pretexting:** Creating a fabricated scenario to manipulate targets into divulging information or granting access โ€” for example, impersonating IT support to request credentials.

**Physical social engineering:** Testing whether an attacker can gain physical access to facilities through tailgating, impersonation, or exploiting access-control gaps.

What It Reveals

Social engineering testing reveals the effectiveness of security awareness training, whether employees follow established procedures under pressure, which roles or departments are most susceptible, how quickly reported incidents are escalated, and whether technical controls (email filtering, URL scanning) catch simulated attacks.

As Part of Red Team Engagements

In a full-scope red team engagement, social engineering is often the initial access vector โ€” the realistic starting point that leads to technical exploitation. A successful phish provides the foothold from which the red team tests lateral movement, privilege escalation, and data access. This mirrors how real attackers operate: technical exploitation of the network often begins with a human compromise.

How Simuna Infosec Approaches Social Engineering

We conduct social engineering testing as both a standalone assessment and as a component of red team engagements. Our approach is designed to provide actionable improvement data โ€” not to embarrass employees. Findings feed directly into recommendations for training, process improvement, and technical control enhancement.