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IRGC Unit 4000 Plans East Asian Maritime Attacks

Nada Salam

Also in: Iran

Key Points

  1. Sources say Unit 4000 is recruiting non-Iranians for attacks on vessels, waterways and ports across East Asia.
  2. Targets under consideration include the Malacca and Bangka straits and major ports in Indonesia and China.
  3. The plans would extend Iranian maritime pressure toward trade and energy routes central to Asian markets.

The latest

The IRGC Intelligence Organization’s Unit 4000 is developing plans to attack maritime targets in East Asia using non-Iranian recruits, sources familiar with the program said. Potential targets include vessels crossing the Malacca and Bangka straits, Indonesia’s Tanjung Priok Port and the Chinese ports of Ningbo-Zhoushan and Shanghai. Brigadier General Rahman Moghaddam, the unit’s commander, is overseeing the planned expansion after surviving an Israeli strike in Tehran that was previously reported to have killed him.

Details

  • Potential targets: The unit is considering attacks against commercial, military and privately owned vessels transiting the Malacca Strait, one of the world’s most important shipping routes, and the Bangka Strait. Recruited operatives have also developed plans involving Indonesia’s busiest port and the two major Chinese ports.
  • Recruitment network: Sources identified Thai Shiite figure Seyyed Momen Saketicha and Indonesian clerics Zahir Yahya and Abdullah Saqqaf as intermediaries who introduced potential recruits. Yahya chairs Ahlulbait Indonesia, while Saqqaf heads the Amir al-Mu’minin seminary in Bogor and has links to Al-Mustafa International University.
  • Training operation: Unit 4000 figures Mohsen Aghazadeh and Vahid Yekeh-Dehqan were responsible for recruitment and training. The recruits were taken to Iran before receiving assignments for East Asian operations. Using foreign nationals was intended to give Tehran greater deniability if an operation was exposed.
  • Three recruits: The identified recruits are Indonesian nationals Pandu Yudhawinata, Ardiyanta Mutoha and Mohammad Hossein. All three travelled to Tehran for training related to covert operations at ports and waterways. Yudhawinata was previously linked in counterterrorism reporting to Hezbollah, Iranian intelligence and a failed 1994 Bangkok bombing plot.
  • Commander’s record: Moghaddam took command of Unit 4000 about three years ago after serving as deputy coordinator at the Defense Ministry’s Protection and Intelligence Organization. The unit has been linked to assassination and sabotage operations targeting opponents of the Islamic Republic and Israeli interests outside Iran.
  • Wider pressure: Iran has sought to restrict shipping through the Strait of Hormuz since the war began on February 28, while the Iran-backed Houthis have disrupted traffic around Bab al-Mandab and the Red Sea. In June, Mohsen Rezaei said Tehran could expand the conflict into other maritime regions.
  • Asian exposure: The International Energy Agency estimates that about 80% of oil passing through the Strait of Hormuz is destined for Asian markets. US Treasury Secretary Scott Bessent said Washington helped move 130 million barrels through the waterway over two weeks while preventing Iranian exports.

Background

The planned move into East Asian waters would broaden Iran’s maritime campaign beyond Hormuz, Bab al-Mandab and the Red Sea. The Malacca Strait and the targeted ports form critical links in the commercial and energy-shipping network serving Asia.

What’s next

The next indicator will be any security action or shipping disruption in the Malacca or Bangka straits, or at Tanjung Priok, Ningbo-Zhoushan and Shanghai ports.

 

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