The most sophisticated security technology can't stop an employee from willingly giving away credentials. Social engineering exploits human psychology, not software vulnerabilities—and it's responsible for the majority of successful cyber attacks.
What is Social Engineering?
Social engineering is the art of manipulating people into divulging confidential information or taking actions that compromise security. Instead of hacking into systems, attackers hack into minds. They exploit trust, fear, curiosity, and helpfulness—all normal human traits.
Common Social Engineering Tactics
Pretexting
The attacker creates a fabricated scenario to engage the victim. "Hi, this is Mike from IT. We're seeing some unusual activity on your account and need to verify your password." The pretext gives them a reason to ask for sensitive information.
Phishing
Mass emails that appear to come from legitimate sources, designed to trick recipients into clicking malicious links or providing credentials. Spear phishing targets specific individuals with personalized messages.
Baiting
Leaving infected USB drives in parking lots, lobbies, or break rooms. Curious employees plug them in to see what's on them—and malware is automatically installed. We've seen this work at Bergen County businesses.
Quid Pro Quo
"I'm doing a survey about your company's software. Complete it and you'll be entered to win a $500 Amazon gift card." The survey asks security questions that help attackers guess passwords or security answers.
Tailgating
Following an authorized person through a secure door. "Hey, can you hold that? My hands are full." Physical security is part of information security.
Vishing
Voice phishing—phone calls from attackers pretending to be tech support, the IRS, or other authorities. Caller ID can be spoofed to show any number they want.
Real-World Examples
CEO Fraud (Business Email Compromise)
An accounts payable employee receives an urgent email that appears to be from the CEO: "I need you to wire $50,000 to this account immediately for a confidential acquisition. Don't tell anyone—I'll explain later." The email address looks right at first glance. The writing style matches. The money is gone in minutes and will never be recovered.
This attack cost businesses $2.7 billion in 2022 alone.
Vendor Impersonation
An attacker compromises a vendor's email and sends an invoice with "updated payment information." Your accounting team pays the invoice, but the money goes to the attacker's account instead of your actual vendor.
Tech Support Scam
A pop-up appears on an employee's screen: "Your computer is infected! Call Microsoft Support immediately at 1-800-XXX-XXXX." The employee calls, gives remote access to the "technician," and now attackers have full access to the computer and network.
Why Social Engineering Works
These attacks exploit fundamental human tendencies:
- Authority — We tend to comply with requests from authority figures
- Urgency — Time pressure makes us skip verification steps
- Fear — Threats of consequences override rational thinking
- Helpfulness — We want to be helpful, even to strangers
- Trust — We assume people are who they claim to be
Attackers are skilled at combining these triggers. A single message might invoke authority by impersonating the CEO, create urgency with a tight deadline, and exploit trust by referencing real internal projects the attacker learned about through LinkedIn or company websites. The more personalized the approach, the harder it is to recognize as an attack. This is why even tech-savvy employees fall for well-crafted social engineering attempts.
How to Protect Your Business
Security Awareness Training
Regular training reduces successful social engineering attacks by up to 75%. Employees need to understand the tactics attackers use and practice identifying them.
Verification Procedures
Establish procedures that require out-of-band verification for sensitive requests. If the CEO emails asking for a wire transfer, call them on their known phone number to confirm. Never verify through the same channel as the request.
Simulated Attacks
Test your employees with simulated phishing emails and social engineering calls. You'll learn who's vulnerable and can provide targeted training.
Clear Policies
Create and enforce policies about what information can be shared, how to verify identities, and how to handle suspicious requests. Make it okay for employees to say "I need to verify this before proceeding."
Multi-Factor Authentication
Even when an attacker successfully obtains login credentials through social engineering, multi-factor authentication can stop them from gaining access. Requiring a second verification step, such as a code sent to a mobile device or a biometric scan, means stolen passwords alone are not enough to compromise an account. Every business system that supports MFA should have it enabled, especially email, financial software, and remote access tools.
The Cost of Social Engineering for Small Businesses
Large-scale breaches at major corporations make headlines, but small businesses are targeted just as frequently and often suffer more devastating consequences. A Bergen County accounting firm that falls for a business email compromise scheme may lose tens of thousands of dollars with no way to recover the funds. A medical practice in Hackensack or Paramus that exposes patient records through a phishing attack faces HIPAA violations, regulatory fines, and the loss of patient trust that took years to build.
The average cost of a social engineering attack on a small business continues to climb each year. Beyond the direct financial loss, there are legal fees, notification costs, potential lawsuits, and the operational disruption that comes while your team investigates what happened and strengthens defenses. For many small businesses, a single successful attack can threaten their ability to stay open.
What to Do When Targeted
- Stay calm—attackers rely on triggering emotional responses
- Never provide sensitive information based on an unsolicited contact
- Verify the request through a different channel
- Report the attempt to your IT department or security team
- If you think you've been compromised, report immediately