Skip to content
Submit incident
AII-1000-51657
ConfirmedA court, a regulator or the organization itself has stated the core facts, or the record cites a court or regulator source.

Iran captures US Dive-LD autonomous submarine near Strait of Hormuz

Iran reportedly captured a US-made Dive-LD autonomous submarine that had suffered a technical failure in the Strait of Hormuz. US officials acknowledged the loss but downplayed its significance, while Iran indicated plans to reverse-engineer the system to gain insight into its capabilities and design.

8 September 2026 · Anduril · Security and cyberattacks
8 September 2026
AII-1000-516572 sources ↓
Quick facts
Category
Security and cyberattacks
Country
Iran
Source
خبرآنلاین
Date
8 September 2026
Drafted by
Raidu Incident Detection

What happened

Iran captured a US-made Dive-LD autonomous underwater vehicle (AUV) near the Strait of Hormuz. The Dive-LD is manufactured by US defence contractor Anduril and was deployed in the region by the US Navy.

US Navy officials stated the system was an older model that had experienced a technical failure and became disabled in the water before Iranian forces recovered it. The Dive-LD is designed to conduct long-duration and autonomous underwater missions, capable of operating for up to 10 days with minimal human intervention.

Reported impact

Iran indicated it would conduct reverse engineering of the captured Dive-LD system. The system's modular design enables it to perform various missions including intelligence collection, mine countermeasures, and seafloor mapping.

US officials acknowledged the loss could provide Iran access to valuable technology regarding the system's capabilities, limitations and design. Iran has a history of collecting and reverse-engineering foreign military equipment and could share the system with partners for further analysis.

Index analysis

The Dive-LD is approximately 5.8 metres in length, 1.2 metres in diameter, with a weight near three tonnes. The system features a three-dimensionally printed hull and can operate at depths of approximately 6,000 metres.

Classification

Category
Security and cyberattacks
Industry
Government, security and defence
Country
Iran
Harm status
Actual harm
Intent
Unintentional
Timing
Post-deployment
Harm types
Reputational, Economic or property
Harmed
Government
AI systems
Dive-LD

Sources and evidence

This record was researched and written by the Index, based on the following original reporting.

خبرآنلاین
ایران این زیردریایی پیشرفته آمریکا را گرفت / از "Dive-LD" چه می‌دانیم؟
9 September 2026
asriran.com
Iran captures US Dive-LD autonomous submarine near Strait of Hormuz