U.S. Intensifies Air and Sea Campaign Against Iran; Tehran Signals Cyber Threats to Banks

United States military operations against Iran reached a new peak on March 12, 2026, with U.S. Central Command reporting over 5,500 strikes within a 24-hour period. These operations targeted Iranian missiles, drones, and nuclear sites, resulting in the destruction of more than 60 Iranian vessels, including Tehran's last Soleimani-class warship. Defense Secretary Pete Hegseth characterized the recent "strike waves" as the most intense day of the conflict since February 28. Despite the degradation of Iran’s naval and aerial capabilities, the region faces growing humanitarian and economic pressure, with oil prices holding above $100 per barrel and over 23,000 global flights cancelled. The conflict is increasingly spilling into the financial and diplomatic sectors. Iran has issued explicit threats against U.S.-linked banks, signaling a potential shift toward cyber-economic warfare following its losses in the Strait of Hormuz. Simultaneously, Gulf allies are facing a "critical" shortage of missile interceptors and have urged the Trump administration to expedite resupplies. Diplomatically, tensions have risen following a deadly strike on a school; while President Trump has attributed the incident to Tehran, preliminary U.S. assessments suggest the strike may have been linked to outdated U.S. intelligence. Military analysts suggest that the current air and sea-based strategy has significantly degraded Iran’s ability to project power or pursue nuclear proliferation. Some experts believe the U.S. may be in a position to declare victory within weeks without the introduction of ground troops, citing a focus on avoiding the "insurgency traps" seen in previous Middle Eastern conflicts. However, the use of AI-driven targeting tools and hourly precision strikes continues to raise concerns regarding civilian casualties and regional stability.