US and Iran Establish Hormuz Hotline Amid Rising Tensions

WHO:

CNN - Iran’s Revolutionary Guards issued warnings to vessels in the Strait of Hormuz.

CNN - President Trump described the attack on the Ever Lovely as a “foolish violation of our Ceasefire Agreement.”

NY Post - The Trump administration is establishing a direct military hotline with Iran.

WHAT:

Institute for the Study of War - Iran conducted a drone attack targeting a Singapore-flagged cargo ship approximately eight nautical miles southeast of Dahit, Oman, on June 25.

Institute for the Study of War - A US official stated that US forces struck four Iranian missile and drone storage facilities along the strait and on Qeshm Island in response to the drone attack.

Institute for the Study of War - Iranian forces conducted a drone attack against US positions in Bahrain on June 27, with Bahraini air defenses intercepting one drone.

Institute for the Study of War - An unspecified projectile struck a tanker off the coast of Oman on June 27.

Institute for the Study of War - The International Maritime Organization (IMO) and Oman announced a joint effort on June 23 to move hundreds of stranded vessels through a designated safe route along the Omani coast, which was paused on June 26 after the attack on the Singapore-flagged cargo ship.

CBS News - U.S. forces have struck additional targets near the Strait of Hormuz.

CBS News - Iran struck another ship in the strait and took aim at a U.S. ally.

CNN - The Revolutionary Guards stated that any vessel attempting to transit the Strait without permission or outside designated routes would be responsible for any consequences.

CNN - The International Maritime Organization (IMO) reported that at least four ships turned back from the corridor following the attack on the Ever Lovely.

Bloomberg - Daily ship movements in the Strait of Hormuz have decreased to approximately 30-40, down from over 140 in February.

CNN - The US military conducted strikes against Iranian military targets in response to the drone attack on the Ever Lovely, but a US official stated that these strikes do not reflect a return to major combat operations, at least for now.

CNN - The International Maritime Organization (IMO) halted a coordinated humanitarian evacuation of over 500 commercial vessels carrying more than 11,000 seafarers trapped in the Persian Gulf until further clarity is obtained.

Bloomberg - Daily ship movements in the Strait of Hormuz have decreased from over 140 in February to approximately 30-40 currently.

CNN - An Iranian drone struck the Singapore-flagged container ship Ever Lovely.

CNN - The US military conducted strikes against Iranian military targets in response to the drone attack.

CNN - The ceasefire agreement requires Iran to ensure the safe passage of commercial vessels in the Strait of Hormuz.

CNN - Iran's Persian Gulf Strait Authority (PGSA) issued rules requiring ships to complete an email authorization form for a “Safe Passage Guarantee.”

CNN - The International Maritime Organization (IMO) halted a coordinated humanitarian evacuation of over 500 commercial vessels carrying more than 11,000 seafarers.

WHERE:

NY Post - Commercial shipping traffic was trickling through the Strait of Hormuz.

CNN - The events are taking place in the Strait of Hormuz, a vital oil chokepoint.

CNN - The Iranian drone attacks were reported in Bahrain.

WHEN:

CNN - The warning from Iran’s Revolutionary Guards was broadcast on a Thursday.

CNN - The attack on the Ever Lovely occurred hours after the warning.

CNN - The US military strikes occurred on a Friday.

CNN - The article mentions a potential escalation of issues by mid-August.

WHY:

NY Post - U.S. allies in the Gulf strongly condemned an Iranian drone strike on Bahrain.

CNN - The ceasefire agreement aims to end the war between the US and Iran and ensure safe passage for commercial vessels.

CNN - Iran's actions signal its intention to impose terms on the Strait of Hormuz.

HOW:

Institute for the Study of War - The southern route in the Strait of Hormuz has been expanded to accommodate simultaneous inbound and outbound traffic, according to the Joint Maritime Information Center (JMIC).

CNN - Iran's Persian Gulf Strait Authority (PGSA) has issued rules requiring ships to complete an email authorization form for a “Safe Passage Guarantee” that includes insurance.

CNN - Shipping companies are facing significantly higher costs for insurance, with premiums exceeding $1 million per Very Large Crude Carrier (VLCC) to protect against attacks.

CNN - Iran plans to charge fees for maritime services and introduce a new environmental tax on ships, raising concerns among US oil-exporting Arab allies.

CNN - The US military strikes targeted Iranian military positions in the region.

CNN - Iran plans to charge fees for maritime services and introduce a new environmental tax on ships.

(UPDATED June 28, 2026 06:20 UTC)

Iran recently conducted a drone attack targeting a Singapore-flagged cargo ship near Dahit, Oman, prompting a response from US forces, who struck four Iranian missile and drone storage facilities. Following this, Iranian forces launched a drone attack against US positions in Bahrain, although Bahraini air defenses successfully intercepted one of the drones. Meanwhile, the International Maritime Organization and Oman are working together to facilitate the movement of stranded vessels along the Omani coast, although their efforts were temporarily paused after the attack on the cargo ship.

(UPDATED June 28, 2026 04:16 UTC)

U.S. forces have launched additional strikes on targets near the Strait of Hormuz following an Iranian drone attack that targeted a ship and aimed at a U.S. ally in the region. As tensions rise, commercial shipping traffic is moving slowly through the strait, with U.S. allies in the Gulf expressing strong condemnation of Iran's actions. The situation continues to develop as military and diplomatic responses unfold.

(UPDATED June 27, 2026 19:19 UTC)

The Revolutionary Guards have announced that any vessel attempting to transit the Strait of Hormuz without permission or outside designated routes will be held accountable for any consequences. Following the recent attack on the Ever Lovely, the International Maritime Organization reported that at least four ships have turned back from the corridor, contributing to a significant drop in daily ship movements in the Strait, now down to approximately 30 to 40 from over 140 in February. In response to the heightened risks, Iran's Persian Gulf Strait Authority has implemented new rules requiring ships to complete an email authorization form for a “Safe Passage Guarantee,” while shipping companies are facing soaring insurance costs, with premiums exceeding $1 million per Very Large Crude Carrier.

(UPDATED June 27, 2026 15:21 UTC)

The US military has conducted strikes against Iranian military targets in response to the drone attack on the Ever Lovely, although a US official emphasized that these actions do not indicate a return to major combat operations for now. Meanwhile, the International Maritime Organization has paused a humanitarian evacuation of over 500 commercial vessels, which are carrying more than 11,000 seafarers trapped in the Persian Gulf, until more information is available. In related news, daily ship movements in the Strait of Hormuz have plummeted from over 140 in February to around 30 to 40 currently, as Iran plans to implement new fees for maritime services and an environmental tax on ships, raising concerns among US oil-exporting Arab allies.

(UPDATED June 27, 2026 11:24 UTC)

Iran's Revolutionary Guards have issued warnings to vessels in the Strait of Hormuz following an Iranian drone attack on the Singapore-flagged container ship Ever Lovely, which President Trump has called a “foolish violation of our Ceasefire Agreement.” In response, the US military conducted strikes against Iranian military targets and is now establishing a direct military hotline with Iran to address escalating tensions. Meanwhile, Iran's Persian Gulf Strait Authority has implemented new rules requiring ships to complete an email authorization form for a “Safe Passage Guarantee,” as the International Maritime Organization has halted a humanitarian evacuation of over 500 commercial vessels carrying more than 11,000 seafarers.