“That city is well fortified which has a wall of men instead of brick”
– Lycurgus of Sparta
By Commander Demetries Grimes
The recent, unexpected well planned and coordinated combined arms attack by Hamas on Israel has cast a spotlight on the vulnerabilities of one of the world’s most advanced military and intelligence apparatuses. For years, Israel has been seen as the epitome of security readiness, boasting a cutting-edge intelligence network and a formidable military force. But the surprising success of Hamas’s coordinated offensive has exposed unforeseen chinks in the Israeli armor, raising questions about the country’s overdependence on unmanned barriers and technology.
The repercussions of this intelligence oversight and unpreparedness are profound, not only for Israel’s defense strategy but also for its leadership. With the myth of invulnerability debunked, senior officials within the Israeli intelligence and military services are likely to be held accountable as a measure to ensure that such oversights are addressed and rectified.
Israel’s heavy reliance on technology, particularly unmanned barriers, contributed to a complacent mindset. The Iron Dome missile defense system, border barriers, and advanced surveillance tech provided a sense of invincibility. However, as the Hamas attack illustrated, no technology is foolproof. Adversaries adapt, finding innovative ways to exploit even the most sophisticated systems.
It’s often said that the greatest strength can also be the greatest weakness. In Israel’s case, its perceived qualitative military superiority was both a deterrent and a vulnerability. The widespread belief that its military was unbeatable possibly led to gaps in planning for asymmetrical warfare and underestimating the potential of adversaries like Hamas to innovate and adapt.
Hamas’s surprise attack was not just a demonstration of their growing capabilities but also a stark reminder of the perils of overconfidence and hubris. Their strategy effectively capitalized on the assumption that Israel would always be a step ahead, leveraging the element of surprise to maximize damage.

Israel’s recent experience offers several lessons. First, while technology is a valuable asset in modern warfare, it cannot replace human intuition, adaptability, and vigilance. A balance between human intelligence and technological tools is crucial. Second, military supremacy is not just about having the most advanced weapons or barriers; it’s also about the ability to anticipate the unexpected, adapt to new challenges, and learn from setbacks.
As militaries around the world watch and learn from the recent events in Israel, it’s clear that a well-rounded defense strategy, one that incorporates technology without becoming overly reliant on it, is essential. It’s a stark reminder that in the age of modern warfare, adaptability, and preparedness, not just superior firepower, determines the outcome of conflicts.
While the recent events have been a blow to Israel’s defense narrative, they also present an opportunity. A reassessment of current strategies, an acknowledgment of potential blind spots, and a renewed commitment to adaptable and forward-thinking defense will be critical. The evolving nature of modern warfare requires constant vigilance, flexibility, and learning from past oversights. The future of Israeli security will hinge on its ability to learn from this experience, adapt, and react accordingly.
Commander Demetries Grimes is a combat decorated former US naval aviator, Secretary of Defense Executive Fellow, and diplomat. He served as US Naval Attaché to Israel and Greece, deputy commander of the U.S. base at Souda Bay, and adviser on Ukraine and NATO partners to NATO’s Maritime Commander in London, UK.