The Cyber Express Weekly Roundup: Five Eyes AI Warning, KDDI Data Breach, Garfield AI Legal Milestone, and Iranian Hacker Arrest

The Cyber Express weekly roundup warns that AI is compressing defenders' response windows and highlights major incidents: Five Eyes' advisory on AI-accelerated threats; a Scattered Spider-linked TfL hack causing £29M in losses and service disruption; a KDDI breach potentially exposing 14.22 million email accounts via a third-party system; and the arrest of an alleged Iranian hacker tied to a long-running campaign—underscoring accelerated threats, third-party exposure, and the need to modernize defenses.