The October issue of the Journal of Accountancy included a frightening article on the impact of AI on hacker attacks. Hackers are using large language models (LLMs) to generate communications to be used in hacking attacks. LLMs is the technology that is used to scan large data sets to permit AI to respond to our requests and perform other tasks. They have reduced the time to craft phishing email attacks from 16 hours to five minutes. The resulting attacks are far more personalized and are far more successful than prior phishing attacks. Businesses should be looking at their cyber security defenses more closely and, especially, at their pentesting (penetration testing) which should be frequent and realistic. For more information, see “AI-powered hacking in accounting: ‘No one is safe’”, Andrew Kenney, Journal of Accounting, October 1, 2025.
AI-Powered Phishing Is Reshaping Cybersecurity Risks for Businesses
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