Agentic AI will accelerate social engineering attacks
AI agents are everywhere today and are reshaping how social engineering works. These autonomous systems now independently launch coordinated phishing campaigns across multiple channels simultaneously, operating with an efficiency human attackers cannot match. They work continuously, make fewer mistakes, and require no supervision to effectively target organizations.
And they are effective. AI-generated phishing emails achieve a 54% click-through rate compared to just 12% for their human-crafted counterparts. What makes these attacks so effective? Unlike batch-and-blast approaches, AI agents build detailed psychological profiles from vast datasets, crafting messages that speak directly to individual fears, habits and vulnerabilities.
More troubling is their adaptive intelligence. These systems learn from each interaction, adjusting tactics based on your responses in real-time across email, text, voice calls and social platforms simultaneously. A hesitant reply becomes valuable feedback that sharpens the next approach.
Security teams find themselves outpaced as conventional defenses crumble against threats that evolve by the minute. The production scale is equally concerning: thousands of personalized phishing attempts generated in seconds, each one refined by previous successes and failures.
Leading organizations are responding with their own AI-powered defensive systems that detect subtle patterns human analysts might miss. This arms race has also accelerated interest in fundamentally different authentication approaches and cybersecurity awareness programs that address these new psychological vectors.
The question isn’t whether your organization will face these advanced attacks, but whether you’ll recognize them when they arrive.
Senior Researcher, CyCognito.
But What The Heck Are AI Agents Anyway?
Between marketing hype and technical jargon, understanding what constitutes an “AI agent” has become unnecessarily complicated. At its core, an AI agent is simply software that can act independently toward specific goals without constant human guidance.
Unlike traditional automation tools that follow rigid instructions, agents perceive their environment, make decisions based on what they observe, and adapt their approach as circumstances change. The most sophisticated agents can plan multi-step sequences, learn from mistakes, and improve strategies over time.
These capabilities come in different forms. Basic reactive agents respond to triggers without memory or context. More advanced proactive agents initiate actions to accomplish specific objectives. Learning agents continuously refine their performance through feedback, while fully autonomous agents operate with minimal human oversight.
What separates modern AI agents from previous technologies is their ability to handle uncertainty and complexity. Using large language models and other AI tools, today’s agents can understand natural language, recognize patterns across massive datasets, and navigate ambiguous situations with remarkably human-like reasoning.
This flexibility makes agents valuable for legitimate tasks like customer service, data analysis, and process automation. However, these same characteristics—autonomous operation, adaptability, and social intelligence—create perfect tools for sophisticated social engineering when repurposed for attacks.
Why AI Agents Excel at Social Engineering
The marriage of AI agents with social engineering creates uniquely effective attacks that traditional security measures struggle to counter. Their advantage comes from automating the most labor-intensive parts of social engineering while simultaneously improving the quality of each interaction.
Reconnaissance, traditionally the most time-consuming phase, happens automatically as agents collect and analyze digital breadcrumbs scattered across social media, company websites, and public records. These systems build comprehensive profiles of potential targets without human effort, identifying vulnerabilities in seconds rather than days.
The resulting attacks achieve unprecedented personalization. Rather than generic “Dear Customer” messages, AI agents craft communications that reference specific projects, colleagues, interests, or recent activities. This contextual awareness makes phishing attempts nearly indistinguishable from legitimate communications.
Perhaps most concerning is their ability to adapt in real-time. When a target hesitates or questions an initial approach, agents adjust their tactics immediately based on the response. This continuous refinement makes each interaction more convincing than the last, wearing down even skeptical targets through persistence and learning.
The economics also shift dramatically in the attacker’s favor. AI-generated campaigns achieve higher success rates at a fraction of the cost of traditional methods. A single operator can now orchestrate thousands of simultaneous, personalized attacks across email, voice, text, and social platforms—each one polished and grammatically perfect.
These capabilities create a democratizing effect in cybercrime. Advanced social engineering no longer requires elite skills or resources. The technical barriers have fallen, allowing even inexperienced attackers to execute sophisticated campaigns with minimal investment or expertise.
Most alarming is how these systems improve over time. Each successful or failed attempt becomes valuable training data that refines future attacks. AI agents effectively learn which approaches work best for specific demographics, industries, or individuals, making each campaign more effective than the last.
AI Agents Expand Your Attack Surface
The introduction of AI agents into business operations creates new entry points for attackers while also expanding the scope of what they can target. Each AI-powered system, tool, or service becomes another potential vector requiring protection and monitoring.
Security leaders need comprehensive exposure management strategies that account for these expanded attack surfaces. With over 80% of breaches involving external actors, organizations must prioritize defensive measures that address these new vulnerabilities:
Focus on external exposures. Continuously monitor internet-facing assets, especially AI endpoints and related infrastructure, where the majority of initial compromises occur.
Find everything: Conduct exhaustive discovery across all business units, subsidiaries, cloud services, and third-party integrations. AI systems often create complex dependency chains that introduce unexpected exposure points.
Test everything: Implement regular security testing on all exposed assets, not just “crown jewel” systems. Traditional approaches miss how seemingly low-priority systems can provide backdoor access when connected to AI infrastructure.
Prioritize based on risk: Evaluate threats based on business impact rather than technical severity alone. Consider data sensitivity, operational dependencies, and regulatory implications when allocating remediation resources.
Share broadly: Integrate findings into existing security operations through automation and clear communication channels. Ensure relevant stakeholders receive information that informs broader security operations and incident response processes.
AI agents are already accelerating social engineering attacks beyond what traditional defenses can handle. Security teams must implement robust exposure management now, while building AI-specific detection capabilities, or risk finding themselves outmatched by attacks they can’t distinguish from legitimate communications.
Check out the best antivirus software.
This article was produced as part of TechRadarPro’s Expert Insights channel where we feature the best and brightest minds in the technology industry today. The views expressed here are those of the author and are not necessarily those of TechRadarPro or Future plc. If you are interested in contributing find out more here: https://www.techradar.com/news/submit-your-story-to-techradar-pro