Houthis Spook the Strait, and Bitcoin Books a One-Way Ticket to Risk-Off 🚢

Yemen's Houthi forces struck two Saudi-owned oil tankers in the Red Sea on July 23 using ballistic missiles, cruise missiles and drones, according to IRNA News Agency, with spokesperson Yahya Saree stating that multiple commercial vessels were also intercepted. Saudi authorities confirmed one Saudi-owned commercial vessel was targeted, resulting in an onboard fire, though all crew members were reported safe. The strikes came as US-Iran hostilities intensified, with President Donald Trump issuing warnings that US forces would target bridges or energy infrastructure, and as oil prices climbed above $88 per barrel on concern over simultaneous disruptions at the Red Sea and the Strait of Hormuz.

The geopolitical shock spilled directly into crypto markets. Bitcoin and XRP pared earlier gains as traders rotated away from risk assets, while US Treasury yields rose to record highs on expectations of an energy-driven inflation impulse. Two-chokepoint risk to global oil supply — Red Sea shipping lanes and the narrower Strait of Hormuz — added to the macro pressure, with analysts pointing to renewed energy-supply premiums across futures markets. The selloff in $BTC and $ETH-linked assets tracked a broader flight from emerging-market and commodity-sensitive positions.

Market participants cited the Houthi strikes alongside the escalating US-Iran war as drivers of the risk-off move, noting that any sustained disruption to tanker traffic through the Bab el-Mandeb would tighten seaborne crude flows and feed back into rate expectations. Treasury desks flagged the yield back-up as a sign that fixed-income markets were repricing for a longer energy shock rather than a contained, single-event premium.

Houthi operations in the Red Sea have historically targeted commercial shipping aligned with Saudi Arabia and the United Arab Emirates, and Wednesday's attacks extended that campaign as the group announced expanded targeting criteria. Saudi officials confirmed damage to the targeted vessel but did not immediately detail cargo or route information, while international shippers were advised to reassess transit plans through the waterway. The combined effect of military escalation, oil-price strength and rising real rates left crypto majors trading lower into the New York close.