Cybersecurity is an issue that many SME leaders treat as the sole responsibility of IT. HoweverThe reality of 2026 reveals that the most effective attacks target communication channels. Because customer service prioritizes openness and human interaction, it opens the door to threats that compromise data and business continuity.
Customer service channels attract criminals for a simple reason: the company... develops to facilitate access. Anyone can get in touch, while the company capacity Your agents will help you resolve problems quickly.ThusThis essential opening for the business is, at the same time, the gateway that cybercriminals exploit through social engineering.
The most common attacks on communication channels
Knowing the types of attacks is the first step in defending yourself. Nowadays, criminals are using increasingly sophisticated methods to manipulate employees. In this senseThe most prevalent attacks include:
- Vishing (Voice Phishing): Voice scams where criminals pretend to be executives or VIP clients.
- Voice deepfakes: The use of AI to clone voices has increased considerably, making traditional security questions obsolete.
- Quishing (QR Code Phishing): Attacks exploiting trust in QR codes have increased by 25% recently.
Additionally, there are several leisure, the campaigns of Phishing Messages sent via email are more professional and free of grammatical errors. ThereforeCredential theft has become a systemic risk that requires heightened attention from management.
Why is team training alone not enough?
Many companies invest in training, which is necessary, but not enough. The problem is that modern attacks are designed to create psychological pressure and a sense of urgency. Like thisThe attendant may end up giving in to a malicious request in the midst of a fast-paced routine.
Another crucial point It's the tension between productivity and protection. Around 91% of IT teams feel pressured not to block tools that employees use, even when they create risks. In this wayOperational vulnerability ends up being accepted in the name of day-to-day agility.
Security as an operational survival strategy
To mitigate these risks, the market adopts additional layers of authentication and continuous monitoring of interactions. First, it is essential to strengthen control over who accesses sensitive information. Then, the company must have clear incident response protocols to act quickly when an attack is identified.
Na NextcommWe offer integrated security solutions directly within your customer service channels. This way, protection isn't an external layer, but part of daily operations, ensuring compliance with the LGPD (Brazilian General Data Protection Law). Ultimately, investing in security protects your company's most valuable asset: customer trust.









