Back to blog
Sep 4, 2026
Cybersecurity in the age of AI: threats IT teams must take seriously
2026 security reports show personalized phishing, adaptive malware and voice-cloning scams have grown considerably, while many organizations still have no formal policy for using AI in their security infrastructure.
According to the 2026 State of AI Cybersecurity report, based on a survey of more than 1,500 security leaders, personalized phishing — tailored for each victim with AI — is organizations' biggest security concern, cited by about half of respondents.
Next come automated vulnerability scanning and automatic chaining of exploits (about 45 percent), adaptive malware that changes behavior to evade detection (40 percent), and deepfake-based voice-cloning scams (40 percent).
The average cost of a data breach in 2025 was estimated at about $4.4 million — still very high even though it fell somewhat thanks to faster detection. These figures show that speed of detection alone does not offset the growing sophistication and volume of AI-driven attacks.
Another notable point is the gap between use and governance: about 77 percent of organizations have adopted generative AI in their security chain, but only about 37 percent have a formal, documented policy for that use. Technology adoption has outpaced the writing of governance and control frameworks.
For IT and security teams the practical message is clear: investment in detection and monitoring tools (such as SIEM and infrastructure monitoring) must go hand in hand with a specific policy for the safe use of AI in security processes — because a strong tool without a clear governance framework does not reduce risk, it only moves it.
Source
This note is a summary and rewrite based on the report below; see the original source for the full report.
Cloud Security Alliance