Vishing or voice phishing has rapidly become one of the most dangerous tools in a social engineer’s arsenal. According to the 2025 State of Vishing report, organizations are facing a sharp rise in vishing attacks. Surveys from 2023 show that nearly 70% of working adults and IT professionals have encountered vishing incidents (Statista). Furthermore, the Anti-Phishing Working Group (APWG) has documented a steady quarterly increase in vishing attacks, underscoring the growing threat to businesses. From high-profile corporate breaches to targeted personal attacks, vishing exploits our most human traits: trust, emotion, and social connection. What makes vishing so effective? And how does understanding human psychology help defend, and protect against this escalating threat? 
Influence Techniques
What’s your favorite movie and what about it made it memorable? Maybe it made you laugh or maybe it moved you to tears; in either case you were emotionally vested in the story even though you knew it wasn’t real. Vishing can be much like that movie. While the pretext or story is not real, scammers use influence techniques to get their targets emotionally involved which can result in taking an action that they normally would not.
Some of these techniques include impersonating figures of authority, such as IT support, HR staff or management. They leverage the authority principle to prompt compliance. Other effective principles include urgency or scarcity, for example: “your account will be disabled in minutes”; this usually elicits an emotional, rushed response to get their targets to act without thinking. Malicious actors also deploy social proof or liking tactics and may say things like “most of your colleagues have already updated” this conveys the idea that your coworkers already complied and thus normalize the behavior.
Spoofing and Pretexting
Another factor that makes a vishing attack successful is the level of believability. Through OSINT (open-source intelligence gathering) bad actors will use personalized details gathered from social media sites and create pretexts that are very realistic. This combined with caller ID spoofing makes the vishing call sound credible. Spoofing allows attackers to manipulate caller ID information, making it seem as though the call is coming from a trusted source, such as a bank, government agency, or familiar organization. This reduces the victim’s suspicion and increases the likelihood of them answering the call.
Spoofing and pretexting significantly enhance the effectiveness of a vishing attack by making the caller appear more legitimate and trustworthy to the target. Pretexting further strengthens the deception by providing a believable and carefully crafted backstory or scenario, which the attacker uses to extract sensitive information like passwords, account numbers, or personal identification details. Together, these techniques exploit human trust and social engineering principles, making vishing attacks more convincing and successful.
Hacking the Mind
Vishing is not a simple attack vector but employs a layered approach which includes psychological manipulation techniques that make victims more likely to bypass verification protocols. This often results in sharing sensitive information such as one-time passcodes, account credentials, or even install malware on their systems—all without triggering standard digital controls like spam filters or email detection systems. Vishing attacks succeed not by hacking software, but by hacking the mind: bending fear, urgency, trust, sympathy, or obligation until victims reveal what they otherwise would protect.
Awareness and Training
As the threats of vishing attacks continue to grow it is imperative to have a proactive approach. Awareness combined with realistic, ongoing training can be the most powerful defense against vishing attacks. Realistic training exercises help individuals recognize red flags which can identify a vishing call. These also help to build the reflexive behaviors needed under pressure, helping teams apply theoretical awareness to real‑world scenarios.
Moreover, establishing a culture of openness where everyone, including leadership, models and rewards safe behavior ensures that employees feel empowered to say no to an usual or urgent request; this motivates employees to ask questions and go through proper verification procedure and more importantly report suspicious calls without fear or shame. Awareness, practice, and culture can transform human emotion from a vulnerability into a line of defense.
Written by
Rosa Rowles
Human Risk Analyst, Social-Engineer, LLC