US-Israel-Iran War: The Collapsed Ceasefire and the Hormuz Naval Blockade

When

April 15, 2026 | 2:30 PM ET

Where

Virtual

With the Islamabad peace talks having officially collapsed and the fragile 14-day ceasefire quickly unraveling, the question for security leaders is where the new front lines are being drawn.

While formal kinetic strikes between major powers had temporarily paused, the battlefield is escalating rapidly once again. The United States has initiated a naval blockade of Iranian ports in the Strait of Hormuz, prompting swift warnings from Tehran that “no port will remain secure” in the region. Meanwhile, Israel continues its coordinated strikes against Hezbollah in Lebanon, and military leaders are already pivoting back to active engagement.

Join Flashpoint’s intel team for a briefing on what this collapsed ceasefire and renewed escalation means across kinetic, cyber, and psychological warfare domains.

Key Discussion Points:

  • The Cyber Fallout of Failed Diplomacy: Why the breakdown of peace talks accelerates digital warfare, and how state-aligned groups likely used the brief diplomatic “pause” to embed further into Western financial, energy, and tech infrastructure
  • Maritime Chokepoints and Escalation: The immediate global impacts of the US naval blockade on the Strait of Hormuz, and an analysis of the specific “tripwires”—including Iran’s threats to regional ports and the ongoing war in Lebanon—that are driving the conflict’s next phase.
  • Evolving Asymmetric Threats: How the threat to Western interests is shifting from direct military engagement to asymmetric risks against commercial shipping, global energy assets, data centers, and academic institutions.

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