At first glance, the water appears peaceful.
That's exactly why Shark Week captures attention year after year. The real danger is rarely visible on the surface; it's already moving below.
Cybercriminals work the same way. Today's threats are built to blend into everyday business activity until the moment a payment clears, a system fails, or sensitive data is exposed.
And during the summer, when routines shift, employees travel, and oversight gets lighter, criminals know many businesses are less alert.
Here are three threats they're using right now.
1. Fake invoices and vendor impersonation
In many cases, attackers don't need to break into anything. One convincing email can be enough.
This tactic is known as business email compromise, or BEC. It works by posing as a vendor, supplier, or executive your team already trusts.
The message looks routine, the payment gets sent, and by the time someone notices the request was fraudulent, the loss has already happened.
These attacks rise during vacation season for a reason. When the person who usually approves payments is away, requests are passed to someone else who may not recognize what normal should look like. Temporary coverage often means less scrutiny, and attackers count on that gap.
A simple safeguard can stop most of them: create a verification step for any financial request that comes through email. A quick call to a trusted number — not the one in the email — can prevent a costly mistake before money moves.
2. Phishing attacks aimed at distracted staff
Phishing succeeds because it's designed around real human behavior, especially when people are rushed.
Cybercriminals create these moments on purpose. A busy employee gets a password reset alert and clicks the link. Someone receives a text that appears to come from IT. An urgent email lands just before a meeting, asking for wire transfer approval. Most people don't pause to verify because they feel pressure to move quickly.
The strongest defense isn't just technology — it's a security-minded culture.
Employees should feel confident slowing down when something seems suspicious:
· An unexpected login request
· A payment instruction that came out of nowhere
· A link in an email they weren't expecting
Attackers use urgency to push people into mistakes. Slowing the process takes that advantage away.
3. Third-party risks that spread quickly
If a vendor with access to your systems is compromised, the threat doesn't stay with them. It can move straight into your environment through the connection they already have to your business.
This is supply chain exposure, and most businesses have far more of it than they realize. Connected software tools, service providers with saved credentials, and contractors whose access was never removed after a project ended can all create openings that go unnoticed for months.
Outsourcing a service does not outsource accountability.
To understand your supply chain exposure, you need clear answers to three questions:
1. Which vendors can access your data or systems?
2. What are they connected to?
3. Who inside your organization is responsible for managing those relationships?
If you can't answer those questions quickly, your business may be more exposed than you think.
By the time you notice it, the threat is already in motion
Sharks don't announce themselves, and neither do the cybercriminals targeting businesses today.
The companies that get hit aren't always the ones ignoring obvious warning signs. More often, they're the ones assuming everything is fine because nothing looks wrong.
Summer creates the perfect conditions: looser schedules, less attention, and calmer-looking waters. It's also when attackers are most active.
We help businesses identify exposure across vendors, employee behavior, and daily operations before a breach, fraud attempt, or outage can cause damage.
If you don't know where your business stands, schedule a 10-Minute Discovery Call.
Click here or give us a call at 314-993-5528 to schedule your free 10-Minute Discovery Call.