A businessman works on his laptop above the waterline while a great white shark circles unnoticed below, illustrating the summer cybersecurity threats hiding beneath everyday business activity.

On the Surface, Everything Looks Calm

That's what makes Shark Week fascinating every year. The danger is never visible on the surface. It's what's already moving underneath.

Cybercriminals operate the same way. The cybersecurity threats businesses face right now are designed to blend in with normal operations until the moment something breaks, money moves, or systems go down.

Why Summer Is Prime Season for Cyberattacks on Florida Businesses

During the summer months, when schedules shift, employees travel, and oversight gets thinner, cybercriminals know businesses across the Treasure Coast, Space Coast, and South Florida are often paying less attention. Here are three ways they're circling right now.

1. Fake Invoices and Vendor Impersonation

Attackers don't need to hack anything. In many cases, they need to send just one believable email.

This is called business email compromise (BEC), and it works by impersonating a vendor, supplier, or executive your team already trusts. The email arrives looking completely normal, someone on your team pays the "vendor," and by the time anyone realizes the request wasn't legitimate, the damage is done.

Why BEC Attacks Spike During Vacation Season

These attacks spike during vacation season for a simple reason. When the person who normally approves payments is out, requests get rerouted to people who don't always know what normal looks like. Temporary stand-ins are less likely to question urgency, and attackers know it. Related: what happens when your IT breaks while everyone's on vacation.

How to Protect Your Business

The fix is simple to implement: build a verification process for any financial request received via email. A quick confirmation call to a known number, not the number listed in the email, is enough to stop most of these before they go anywhere.

2. Phishing Attacks That Target Distracted Employees

Phishing works because it's engineered around how people behave when they're busy. Cybercriminals design these moments deliberately. A distracted employee sees a password reset notification and clicks the link. Someone gets a text that looks like it came from IT. An email lands right before a meeting asking for urgent approval on a wire transfer. Nobody stops to verify because stopping feels like losing time.

For a deeper look at this pattern, see our post on summer phishing risks.

Building a Culture That Slows Down

The most effective protection isn't a software solution; it's culture. Employees need to feel comfortable slowing down when something seems off, including:
- An unexpected login request
- A payment instruction that came out of nowhere
- A link in an email they weren't expecting

Speed is a weapon attackers use against you. Slowing down is how you take it away from them. Our weekly cybersecurity tips are built to keep this awareness front of mind all year, not just during Shark Week.

3. Third-Party and Vendor Risk That Travels Fast

When a vendor with access to your systems is compromised, the threat doesn't stay contained to them. It travels directly into your environment through whatever connection they have to your business. This is where advanced cybersecurity protection makes the difference between an isolated incident and a full-blown breach.

This is supply chain exposure, and most businesses have significantly more of it than they realize. Software tools connected to their network, service providers holding credentials, and contractors whose access was never removed after a project ended all present a path that most business owners have never mapped out. Outsourcing a service doesn't outsource accountability.

Three Questions Every Business Owner Should Be Able to Answer

  1. Which vendors can access your data or systems?
  2. What are they connecting to?
  3. Who is responsible internally for managing those relationships?

If those answers aren't clear, your exposure is opening you up to risk. A free network assessment is the fastest way to get clarity on all three.

By the Time You See It, It's Already Moving

Sharks don't announce themselves, and neither do the cybercriminals targeting your business right now. The companies that get hit aren't always the ones that ignore obvious warning signs. They're the ones who assume everything is fine because nothing looks wrong.

Summer is when schedules get loose, attention drifts, and the water looks the calmest. It's also when attackers are most active.

We help Treasure Coast, Space Coast, and South Florida businesses get a clear picture of where they're exposed across vendors, employee activity, and day-to-day operations before something goes wrong.

If you don't know where your business stands, schedule a 10-minute discovery call.

Frequently Asked Questions

How can I tell if a vendor invoice email is fake?

Look closely at the sender's email address rather than just the display name, since attackers often use a domain that's one letter off from the real one. Be cautious of any invoice that asks you to change payment details, rush a transfer, or skip your normal approval steps. The safest move is to call the vendor directly using a phone number you already have on file, not one listed in the email itself. Businesses across the Treasure Coast and South Florida that build this simple verification habit stop the vast majority of business email compromise attempts before money ever moves.

Why do phishing attacks increase in the summer?

Summer brings vacations, shifting schedules, and temporary staff covering for people who are out of office, and cybercriminals know oversight gets thinner during those stretches. A distracted employee covering someone else's inbox is less likely to question an urgent request or an unfamiliar login prompt. Attackers deliberately time phishing emails and texts around this seasonal gap in attention. Florida businesses can counter this by building a culture where employees feel comfortable slowing down and verifying anything that feels even slightly off.

What is business email compromise and how does it affect small businesses?

Business email compromise, or BEC, happens when an attacker impersonates a vendor, supplier, or executive your team already trusts, then sends a convincing request for payment or sensitive information. It doesn't require hacking into your network at all, just one believable email that reaches the right person at the right moment. Small businesses are especially vulnerable because they often have fewer formal approval steps for financial requests. A quick verification call to a known number before paying any invoice is one of the most effective ways to stop it.

How do I find out which vendors have access to my business systems?

Start by listing every software tool, service provider, and contractor that currently has login access, network access, or stored credentials tied to your business. Many business owners are surprised to find former contractors or unused software integrations still have active access long after a project ended. A network assessment can map this out clearly and flag anything that no longer needs to be there. Knowing this list, and who internally is responsible for managing it, is the foundation of reducing third-party and supply chain risk.

What should medical and dental offices do to prevent third-party data breaches?

Medical and dental offices should maintain a current list of every vendor, billing service, and software platform that touches patient data, along with what each one can access. Access that was granted for a specific project or a former employee should be reviewed and removed regularly rather than left active indefinitely. Because patient data carries additional compliance obligations, offices in the Treasure Coast and South Florida area benefit from a formal review process rather than an informal one. Partnering with a managed IT provider that understands healthcare compliance makes this ongoing task far more manageable.

About A Faster PC

A Faster PC the leading managed services provider (MSP) serving Florida's Treasure Coast, Space Coast, and South Florida. A Faster PC provides responsive IT support, advanced cybersecurity solutions, cloud backup, disaster recovery, breach remediation, patch management, computer repair, and technical support for accounting offices, attorneys' offices, medical offices, dental offices, professional offices, small- to medium-sized businesses, non-profits, churches, home office users, and individuals throughout the regions. We help our clients cut costs in their Internet, TV, and telephone bills and in business operations.

Every week at 10:07 AM EST, A Faster PC hosts A Faster PC Live Technical Support, which is a live Radio Show that is livestreamed to YouTube and Facebook and is available as a podcast. For various ways to listen to and watch A Faster PC Live Technical Support, visit https://www.afasterpc.com/live-technical-support/.

A Faster PC services the following counties and cities: St. Lucie County including: Port St. Lucie, Fort Pierce, St. Lucie West, Tradition, St. Lucie Village; Martin County including: Stuart, Jensen Beach, Jupiter Island, Ocean Breeze Park, and Sewall's Point; Indian River County: including Vero Beach, Sebastian, Fellsmere, Indian River Shores; Palm Beach County including: Jupiter, Jupiter Inlet Colony, Juno Beach, Tequesta, Palm Beach Gardens, North Palm Beach, Palm Beach Shores, Riviera Beach, West Palm Beach, Wellington, Royal Palm Beach, Greenacres, Lake Worth Beach, Lantana, Boynton Beach, Ocean Ridge, Briny Breezes, Gulf Stream, Delray Beach, Highland Beach, and Boca Raton; Broward County including: Fort Lauderdale, Hollywood, Pompano Beach, Coral Springs, Pembroke Pines, Miramar, Davie, Plantation, Sunrise, Deerfield Beach, Lauderhill, Weston, Tamarac, Coconut Creek, Margate, Lauderdale Lakes, Oakland Park, Hallandale Beach, Cooper City, Wilton Manors, Lighthouse Point, Parkland, Lauderdale-by-the-Sea, Sea Ranch Lakes, Lazy Lake, Hillsboro Beach, Southwest Ranches, North Lauderdale, Dania Beach; Miami-Dade County including: Miami, Miami Beach, Hialeah, Miami Gardens, Coral Gables, Homestead, Doral, North Miami, Aventura, Kendall, Cutler Bay, Sunny Isles Beach, Key Biscayne, Pinecrest, Surfside, Bal Harbour, North Miami Beach, Palmetto Bay, Miami Springs, Opa-locka, Miami Lakes, Florida City, South Miami, Sweetwater, West Miami, Bay Harbor Islands, Biscayne Park, El Portal, Golden Beach, Hialeah Gardens, Indian Creek, Medley, North Bay Village, and Virginia Gardens; and Okeechobee County including: Okeechobee, Taylor Creek, Cypress Quarters, Fort Drum, and Basinger.