AI Security

Social Engineering Defense: How Miami Businesses Can Stop Human-Layer Attacks

Infinity Network SupportJuly 14, 20269 min read
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Social engineering — not malware — is the top cause of breaches. Learn how to train your team and build defenses against phishing, vishing, and pretexting.

Over 80% of data breaches involve a human element — someone clicked a link, handed over credentials, or was deceived into wiring funds. AI-powered social engineering has made these attacks nearly indistinguishable from legitimate communications.

The Most Common Attacks in 2026

  • AI-generated spear phishing: Emails personalized with LinkedIn data and company context
  • Vishing (voice phishing): Deepfake audio impersonating executives or vendors
  • SMS smishing: Fake delivery notifications, bank alerts, and IT password resets
  • Pretexting: Impersonating vendors, auditors, or IT support to gain access
  • Business Email Compromise (BEC): Compromised or spoofed executive email to initiate wire transfers

Technical Controls That Help

  • Email authentication: DMARC, DKIM, and SPF properly configured
  • Anti-spoofing banners on external emails
  • Multi-factor authentication on all accounts — this stops most credential theft
  • Conditional access policies that block logins from unexpected locations
  • DMARC reporting to detect spoofing of your domain

Training That Actually Works

  • Simulated phishing campaigns — test monthly, not annually
  • Micro-learning modules under 5 minutes — long training is ignored
  • Just-in-time training triggered when employees fail a simulation
  • Establish a verified callback procedure before any wire transfer or credential reset
Infinity Network Support runs security awareness training programs and phishing simulations for South Florida businesses. Call 786-991-0111.
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