Home › Cybersecurity wiki › What is social engineering?

Wiki

What is social engineering?

Social engineering is the practice of persuading people to reveal secrets or perform unsafe actions that software controls would otherwise block.

Urgency, fear, authority, and a wish to be helpful are the usual levers, often backed by a few real details.

How it works

The request is aimed at a person who can approve, pay, or click, rather than at a bug in code.
A convincing story can succeed even when filters would have stopped a file.

Defenders answer with habits and with process, because the decision happens in a conversation.
Verification on a channel the organization already trusts breaks the attacker's script.

Concrete examples

  • A caller pretends to be the help desk and asks an employee to read aloud a one time code.
  • A message claims a package is held and pushes the reader toward a fake sign in page.
  • A visitor follows a polite employee through a door that should have stayed closed.

Protective measures

  • Confirm unusual requests on a phone number or portal you already trust.
  • Slow down when a message demands secrecy or immediate payment.
  • Give staff a blame free way to report odd requests the same day.
  • Require a second person to approve changes to bank accounts and access rights.