What should the security team do first when social engineering attacks are increasing?

Why the first move should be awareness that fits the current attack pattern

When social engineering attempts are rising, the first priority is not a broad policy refresh or a technical control change, it is helping people recognise what the organisation is actually seeing right now. Training works best when it is grounded in current lures, current channels, and the specific decision points employees face, so the lesson is easier to recall under pressure.

That means using examples drawn from recent phishing, vishing, smishing, help-desk impersonation, executive impersonation, and payment redirection attempts rather than generic awareness material. The goal is to shorten the gap between receiving a suspicious request and deciding to verify it through a trusted path. A practical starting point is Security Awareness and Human Risk Management Guide, which aligns awareness content with behaviour change and reporting.

Social engineering succeeds when employees are forced to decide quickly, in context, and with incomplete information. Targeted training reduces that advantage by making the pause-and-check response feel normal, especially for finance, HR, IT support, and executives who are disproportionately targeted.

What the training should teach employees to do differently

The most useful content is operational, not theoretical. Employees should be taught exactly how to verify requests through a known channel, how to challenge urgency or secrecy cues, and how to escalate messages that ask for credentials, money, account resets, gift cards, file shares, or changes to payment details.

Training should also distinguish between legitimate business pressure and manipulation. A well-designed programme shows staff how to verify callers, how to confirm identity using directory data or known contact paths, and how to treat unexpected changes in process as suspicious even when the message sounds credible. For impersonation-heavy attacks, Deepfakes, Social Engineering and AI Impersonation Guide is useful because it reinforces out-of-band verification and payment controls for realistic voice and video fraud.

Reporting is part of the control, not an afterthought. If people do not know where to send a suspicious message, what details to include, or whether they should still report after clicking, the organisation loses the early warning signal that awareness training is supposed to improve.

How to make awareness effective instead of generic

Awareness only changes behaviour when it is specific, repeated, and measurable. The team should prioritise role-based scenarios, such as help desk resets, invoice approvals, payroll changes, procurement requests, and executive calendar or message spoofing, because those are the places where a social engineering request can quickly become an account compromise or financial loss.

Use the incidents that matter to your environment, not just slideware examples. If attackers are using phone calls, the content should cover caller spoofing and callback checks; if they are using SMS, the training should show message verification and URL scrutiny; if they are impersonating internal staff, it should demonstrate how to challenge authority without slowing legitimate work. Vishing and Smishing Guide supports that channel-specific approach.

To keep the programme credible, pair awareness with a simple reporting path and feedback loop. Staff need to see that reporting a suspicious message leads to a useful response, not blame, because a programme that punishes uncertainty will hide the very signals the security team needs.

Risk and Threat Considerations

Social engineering becomes more dangerous when attackers can repeatedly test human judgment faster than the organisation can retrain it. The real risk is not only credential theft, it is trusted-action abuse, where a convincing message causes an employee to approve a transfer, reset access, disclose sensitive data, or bypass a normal control.

Failure mechanism: Attackers exploit urgency, authority, familiarity, and false legitimacy, then route the victim away from normal verification so the request feels routine. Once one employee accepts the pretext, the attacker can use that trust to move into account takeover, payment fraud, or broader internal access.

Impact: The organisation can suffer direct financial loss, data exposure, help-desk compromise, and downstream identity abuse. If the message targets privileged staff or support teams, a single successful deception can create a much larger blast radius than a standard phishing click.

Practitioner Guidance

What to prioritise: Start with the highest-risk roles and the most common pretexts in your environment. Finance, support, HR, executives, and anyone who can approve access or payments should see scenario-based examples first, because those are the workflows attackers most often try to bend.

What to verify: Confirm that the training teaches a concrete verification rule, not just “be careful.” A good programme gives staff a named trusted channel, a clear reporting step, and explicit permission to pause when a request arrives through an unusual route or under pressure.

Practitioner takeaway: The first initiative should change employee behaviour in the moment of decision, because social engineering defence fails when people know the theory but do not have a fast, trusted way to verify and escalate a suspicious request.

Related resources from NHI Mgmt Group

• Why do social engineering incidents create costs beyond the security team?
• Why do browser-based social engineering attacks often bypass traditional security controls in modern SaaS environments?
• How should security teams harden help desk verification against social engineering attacks?
• How should security teams harden account recovery against social engineering attacks?