Executive Summary:
The month of September 2023, witnessed a concerning surge in terrorist events primarily attributed to the Al-Qaeda-affiliated extremist group Al-Shabaab in both Kenya and Somalia. The month witnessed a series of attacks across various regions, signifying the group’s continued efforts to destabilize the East African region.
Kenya and Somalia were particularly affected by the increased activities of Al-Shabaab during this period. In Kenya, the terrorist group targeted military bases, police officers, and even civilians. Notably, the attack on a Kenyan military base in Bori, Garissa, on September 12th resulted in casualties among Kenyan forces. Additionally, an attack on a construction site in Lamu County on September 20th demonstrated Al-Shabaab’s capability to strike beyond military targets, as they assaulted workers at the Lamu Port and Lamu-Southern Sudan-Ethiopia Transport (LAPSSET) corridor construction site.
In Somalia, Al-Shabaab continued its campaign of violence with a major ambush on Ethiopian military forces in Rabdhure District, Bakool Region, on September 17th, resulting in a significant loss of life for the Ethiopian troops. The Odikili District in Lower Shabelle and Eil Lahli City in Galgaduud also experienced attacks, demonstrating the group’s ability to strike in various regions.
The regions most prone to Al-Shabaab attacks during September 2023 included Gedo, Bakool and Lower Shabelle in Somalia, Middle Shabelle, Capital Mogadishu, Juba, Hiiran as well as Garissa and Lamu in Kenya. These areas saw repeated incidents, indicating a concentration of the group’s activities. The attacks involved various tactics, such as ambushes, suicide bombings, and IED attacks, underscoring the adaptability and resourcefulness of Al-Shabaab militants.
The weaponry predominantly used in these attacks included improvised explosive devices (IEDs), which were employed both for ambushes and direct assaults. The group also demonstrated a willingness to engage in conventional armed confrontations, as seen in the clashes with Ethiopian and Kenyan forces. The utilization of suicide bombings and targeted assassinations further emphasized Al-Shabaab’s diverse tactics in pursuing its objectives.

Terrorist Events: 1st September – 30th September
- On 29th September 2023, a suicide bomber affiliated with Al-Shabaab targeted a tea shop near the Presidential Palace in Mogadishu, Somalia, resulting in the deaths and injuries of almost 30 people.
- Also on 29th September 2023, Al-Shabaab carried out an armed assault on Somali militia forces in Afgooye, Lower Shabelle, Southwest Somalia.
- On 29th September 2023, Al-Shabaab detonated a bomb at a Somalian militia barracks in Beledweyne, Hiran, Somalia, using an improvised explosive device (IED).
- On 27th September 2023, Al-Shabaab claimed responsibility for ambushing a Somalian military base in Baidoa, Bay, Southwestern Somalia.
- On 27th September 2023, Al-Shabaab assassinated the mayor of Yombes in an attack in Fafi, Garissa, Northeastern Kenya.
- On 27th September 2023, Al-Shabaab killed two Somalian forces and seized their weapons in an ambush between Garbahare and Hawa cities. They also ambushed an Ethiopian military base in Bardere, Gedo, Southwestern Somalia.
- On 27th September 2023, Al-Shabaab assassinated a Somalian forces element in al-Bakara Market, Mogadishu, Somalia.
- On 27th September 2023, Al-Shabaab killed two Ethiopian soldiers, including an IED expert officer, and injured a third in an IED attack on a military convoy in Yeed Town, Bakol, Southwestern Somalia.
- On 27th September 2023, Al-Shabaab injured two Somalian forces in an IED attack on a military base in Kahda District, Mogadishu, Somalia.
- On 27th September 2023, Al-Shabaab assassinated an officer and two Somalian forces, including a special forces soldier, in two separate attacks in Sonaki District, Hodan, and in Tabilha District, Mogadishu, Somalia.
- On 26th September 2023, Al-Shabaab ambushed a Somalian military base in Barsangoni, Kismayo, Juba, Southern Somalia.
- On 26th September 2023, Al-Shabaab targeted an Ethiopian military convoy with an IED in Yeed Town, Bakol, Southwestern Somalia.
- On 26th September 2023, Al-Shabaab assassinated two Somalian forces and targeted two military bases and a major’s vehicle with three IEDs, resulting in at least one death and one injury, in Daynile, Mogadishu, Somalia.
- On 25th September 2023, Al-Shabaab assassinated a Somalian forces element in Tridshi District, Mogadishu, Somalia.
- For the second day in a row, on 25th September 2023, Mujahideen ambushed an Ethiopian military convoy in Yeed and Rebdori Towns, Bakol, Southwestern Somalia.
- On 25th September 2023, Al-Shabaab killed 5 Somalian forces, including two officers, and injured 7 others while repelling attacks in Mahdai City, Middle Shabelle, Southern Somalia.
- On 23rd September 2023, Somali National Army (SNA) claimed to have neutralized alleged top Al-Shabaab leaders in Elbur, Mudugh Region, Somalia.
- On 20th September 2023, Al-Shabaab killed a Kenyan Christian and set Christian houses on fire in an ambush on Salama Village, Lamu, Kenya.
- On 20th September 2023, Al-Shabaab killed five Somalian forces and injured two others while repelling three attacks in Baaduin City, Mudug, Somalia.
- On 20th September 2023, Al-Shabaab targeted Baldawin National Prison Guard with an IED at the gate in Hiran, Somalia.
- On 20th September 2023, Al-Shabaab ambushed a Somalian military base in Bardere City, Gedo, Southwestern Somalia.
- On 20th September 2023, Al-Shabaab assassinated an official of Hirshabelle Administration named Ahmed Dano in Kahda District, Mogadishu, Somalia.
- On 20th September 2023, Al-Shabaab targeted an Ugandan military tank with IED, resulting in casualties and the destruction of the tank, in Golweyn and Danu, Lower Shabelle, Southern Somalia.
- On 20th September 2023, Al-Shabaab targeted an Ethiopian forces convoy with IEDs in Hudur and El Barde, Bakol, Southwestern Somalia.
- On 20th September 2023, Al-Shabaab militants assaulted workers at a Lamu Port and Lamu-Southern Sudan-Ethiopia Transport (LAPSSET) Corridor construction site in Lamu County, Kenya.
- On 19th September 2023, suspected Al-Shabaab militants detonated an IED targeting civilians near Lafey, Mandera County, Kenya, resulting in injuries.
- On 18th September 2023, Al-Shabaab targeted an Ethiopian military convoy with three IEDs, causing casualties and vehicle destruction between El Barde and Hudur Cities, Bakol, Southwestern Somalia.
- On 18th September 2023, Al-Shabaab assassinated a Wadajir official named “Sedo,” who also worked for the Intelligence, in Wadajir, Mogadishu, Somalia.
- On 18th September 2023, Al-Shabaab killed three Somalian forces and injured a fourth in an IED attack in Afgoyee City, Southwestern Mogadishu, Somalia.
- On 18th September 2023, Al-Shabaab killed at least two Somalian forces while repelling an attack in Mahaday, Middle Shabelle, Southern Somalia.
- On 18th September 2023, Al-Shabaab killed 13 Somalian forces and injured 3 others, including the commander of the 10th Brigade, and destroyed a vehicle carrying heavy missiles in an IED attack on a convoy between Luuq and Dolow Cities, Gedo, Southwestern Somalia.
- On 18th September 2023, Al-Shabaab killed and injured ten Somalian forces in two IED attacks in Dar al-Salam, Mogadishu, Somalia.
- On 17th September 2023, Al-Shabaab militants ambushed Ethiopian military forces in Rabdhure District, Bakool Region, Somalia, resulting in the deaths of over 240 soldiers.
- On 16th September 2023, Al-Shabaab ambushed Sarjou District while the Somalian Intelligence Chief, Mahad Salad, was in the city, resulting in the deaths of 16 Somalian forces, including an officer, in Henlbi Town, Mudug, Somalia.
- On 16th September 2023, Al-Shabaab killed two Ethiopian forces in an IED attack on Yeed and Wajid Cities and ambushed an Ethiopian forces’ convoy in El Barde and Hudur, Bakol, Southwestern Somalia.
- On 11th September 2023, Al-Shabaab shelled Somalian Special Forces bases in Eil Lahli City, Galgaduud, Somalia.
On 12th September 2023, Al-Shabaab killed and injured Kenyan forces in an ambush on a Kenyan military base in Bori, Garissa, Northeastern Kenya.- On 11th September 2023, Al-Shabaab regained control over Eil Garas City in Galgaduud, after Somalian Special Forces escaped following bombings that killed two parliament representatives in Galmudug, Somalia.
- On 10th September 2023, Al-Shabaab militants clashed with the Somalian military in the Odikili District, Lower Shabelle, Somalia.
- On 10th September 2023, suspected Al-Shabaab was behind an improvised explosive device (IED) attack, resulting in eight military personnel being injured in Baure, Lamu, Kenya.
- On 10th September 2023, Al-Shabaab attacked a Somalian National Army (SNA) Forward Operating Base (FOB) in Awdheegle, Lower Shabelle, Somalia.
- On 9th September 2023, Al-Shabaab injured three Somalian forces in an IED attack in Dinsoor City, Bay, Southwestern Somalia.
- On 9th September 2023, Al-Shabaab killed 10 Kenyan forces and destroyed a military vehicle in an IED attack in Hindi City, Lamu, Kenya.
- On 7th September 2023, Al-Shabaab carried out a double-tap suicide bombing and shooting attack, suspected to have caused multiple casualties in Nuur Dugle, Middle Shabelle, Somalia.
- On 7th September 2023, Al-Shabaab militants launched an armed assault on military forces in Cali Guduud, Middle Shabelle, Somalia.
- On 7th September 2023, Al-Shabaab accused the United States of bombing innocent civilians in Ceel Garas, Galgaduud, Galmudug, Somalia.
- On 7th September 2023, Al-Shabaab militants carried out an assassination against a militia lieutenant in Daynile District, Mogadishu, Somalia.
- On 7th September 2023, Al-Shabaab militants launched an armed assault on a government building in Huriwa District, Mogadishu, Somalia.
- On 6th September 2023, Al-Shabaab militants carried out an armed assault on Ethiopian military forces in Dinsoor, Bay, Somalia.
- On 6th September 2023, Al-Shabaab militants attempted to assassinate a high-level delegation from the Somalian government in Mahas, Hiran, Somalia.
- On 5th September 2023, Al-Shabaab militants targeted Kenyan police officers with an IED in Mandera, Mandera County, Kenya.
- On 4th September 2023, heavy fighting erupted between Al-Shabaab militants and Somalian Army forces in the village of Daru Nimca, Middle Shabelle, Southern Somalia.

Counterterrorism Analysis and Insights:
Persistence of Al-Shabaab Threat: The consecutive months of August and September 2023 demonstrated that Al-Shabaab remains a persistent and formidable threat in the East African region. Their ability to launch attacks in both Kenya and Somalia highlights the need for continued vigilance and a multi-pronged counterterrorism approach.
Adaptability and Diverse Tactics: Al-Shabaab displayed adaptability in its tactics, utilizing a combination of suicide bombings, IED attacks, ambushes, and direct assaults. This diversity challenges security forces and necessitates a multifaceted response.
Regional Hotspots: Certain regions, such as Bakool and Lower Shabelle in Somalia, and Garissa and Lamu in Kenya, emerged as hotspots for Al-Shabaab activities. These areas require heightened security measures and sustained efforts to counter the terrorist group’s influence.
Comparison of the August 2023 & September 2023
The months of August and September 2023 witnessed a significant surge in Al-Shabaab terrorist activities in Kenya and Somalia, with both months revealing distinct patterns and challenges for counterterrorism efforts.
In August 2023, Al-Shabaab conducted notable attacks primarily in Kenya, focusing on military bases and convoys, resulting in casualties among Kenyan forces. Somalia also experienced a series of attacks, including ambushes and IED explosions, targeting both military and civilian targets. The diversity of tactics employed by Al-Shabaab during this period showcased their adaptability and ability to inflict harm.
September 2023 saw a continuation of Al-Shabaab’s campaign of violence, with an even more pronounced focus on Kenya. The attack on a Kenyan military base in Garissa demonstrated the group’s intent to undermine Kenyan security forces. Additionally, Al-Shabaab extended its reach to target civilians, exemplified by the assault on construction workers in Lamu County, Kenya. In Somalia, Al-Shabaab conducted large-scale ambushes, such as the attack on Ethiopian forces in Rabdhure District, Bakool Region, resulting in significant casualties.
When comparing August and September 2023, a few key trends emerge. First, both months showed a high level of violence perpetrated by Al-Shabaab in Kenya, signifying the group’s continued focus on this neighboring country. This may be attributed to Al-Shabaab’s desire to exploit perceived vulnerabilities in Kenya’s security apparatus.

Second, the use of IEDs remained a consistent tactic for Al-Shabaab in both months, highlighting the group’s expertise in crafting and deploying these deadly devices. However, September witnessed a more significant focus on direct confrontations, with Al-Shabaab engaging Ethiopian and Kenyan military forces in large-scale attacks.
Third, while Somalia experienced attacks in both months, September saw a shift toward more coordinated and devastating ambushes against Somali and Ethiopian forces. Al-Shabaab’s continued presence in the country poses a significant challenge to stability and governance.
Conclusion
The continued surge in Al-Shabaab terrorist events underscores the urgent need for regional cooperation, intelligence sharing, and proactive counterterrorism strategies. It is imperative that security forces in Kenya and Somalia remain vigilant and adaptable in responding to evolving threats posed by Al-Shabaab to safeguard the lives and security of their citizens. The terror events orchestrated by Al-Shabaab further highlights the persistent threat posed by this extremist group. The increased violence in these regions calls for heightened counterterrorism security measures and international cooperation to counter the ongoing threat and protect the civilian population from further harm.































