Cyberattacks have played a significant role in the war in Ukraine. Officials in Washington and Kyiv have blamed Russian hackers for targeting satellite systems and using digital assaults to execute disinformation and psychological warfare campaigns. Victor Zhora, the deputy chairman of the State Service of Special Communications and Information Protection of Ukraine, is actively involved in defending against those attacks and talks to Safe Mode about the evolution of cyberwar in Ukraine. CyberScoop reporter AJ Vicens also joins the show to talk about his reporting on the cybercrime underworld and hacker forums such as BreachForums.

Victor Zhora on the frontlines of digital war between Ukraine and Russia

Visa CISO Subra Kumaraswamy joins Safe Mode to discuss the global scale and complexities of cybersecurity at Visa, from managing a billion transactions daily to maintaining a resilient, “paranoid” defensive posture. Subra reveals how his team blends innovation, threat intelligence, and layered security architectures—not just to protect Visa, but to uplift the wider payment ecosystem—including strategies for defending against supply chain attacks, leveraging AI, and preparing for deepfakes and post-quantum computing. The episode provides a look behind the scenes at how Visa is working to ensure trust and reliability in payments for its global network of cardholders, partners, and merchants.

How Visa's CISO turns a 'paranoid and pessimisitic mindset' into positive security outcomes

Safe Mode Podcast

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