Conflict dossier · #112 of 120
Cabo Delgado insurgency, Mozambique (5 October 2017–present)

21st Century & Ongoing Tier 1
Cabo Delgado insurgency, Mozambique (5 October 2017–present)
Status: ongoing armed conflict, as of the September 2026 observation window.
Overview
- Belligerents: Mozambican Defence and Security Forces (FDS), Rwandan Defence Force (~5,000+ troops as of 2025, per Africa Defense Forum), ~300 Tanzanian troops in Nangade district, and local paramilitary "Local Force" units. The SADC mission (SAMIM, ~2,000 troops) withdrew in 2024 claiming objectives achieved. Versus: Islamic State Mozambique (ISM; locally rooted as Ansar al-Sunna / al-Shabaab Mozambique), pledged to ISIS.
- Dates: First attack 5 October 2017 (Mocímboa da Praia). Ongoing — "eight years on" per October 2025 reporting.
- Theater: Cabo Delgado province, northern Mozambique; coastal districts (Mocímboa da Praia, Palma, Macomia, Nangade, Meluco, Chiúre).
Causes (attributed)
- Analysts (notably researcher Yussuf Adam and others via Africa Defense Forum; Prof. Eric Morier-Genoud) attribute the insurgency's roots to: Muslim-community grievances and perceived oppression by a historically Christian-led state; ethnic tensions (Makonde, Mwani, Macua) overlapping religious divides and unequal access to state resources; and resentment over the gas boom's benefits bypassing locals (TotalEnergies' LNG project near Palma).
- The Mozambican government frames the conflict primarily as international terrorism (ISIS affiliate), a framing analysts like Morier-Genoud argue narrows space for negotiation: "When your enemy's goal is to replace the secular state with an Islamic order, dialogue isn't negotiation — it's surrender" (via ryanjhite.com, November 2025).
- President Daniel Chapo (in office after the disputed 2024 election) told Al Jazeera (26 September 2026 interview) the government is pursuing both military pressure and exploring dialogue: "Dialogue is the basis for resolving any conflict."
Course
After the October 2017 attacks, ISM grew through 2018–2019; 2020 brought major assaults (Mocímboa da Praia seized; the March 2021 Palma attack killed dozens and halted the LNG project). Rwanda deployed ~1,000 troops/police in 2021, retaking key towns; SAMIM deployed then withdrew in 2024. ISM fragmented into mobile cells conducting village raids, beheadings, and extortion. Violence declined seasonally but persisted: ACLED recorded 6,316–6,518 deaths across successive reports (Oct 2025–April 2026). 2026 reporting notes continued coastal and inland ISM activity, RDF restraint amid Rwanda's DRC commitments, and local mistrust of state forces (e.g., Chiúre residents expelling Mozambican military in January 2025, per ACLED's Cabo Ligado update).
Casualties (attributed)
- 6,257 killed since 2017 — ACLED, report of 1 October 2025 (via Africa Defense Forum).
- 6,316 killed — ACLED via Lusa, November 2025 (Africa-Press).
- 6,418 killed — ACLED via Lusa (360 Mozambique, undated 2025 report).
- 6,518 killed — ACLED via Lusa, 10 April 2026 (360 Mozambique).
- ~2,500 civilian fatalities since October 2017 — ACLED-based figure cited in a 2025 student research paper (lower-confidence source — UNVERIFIED).
- ~1.3 million internally displaced since the insurgency began; 461,000+ still displaced as of March 2025 — UN figures via Africa Defense Forum.
- Note: ACLED's rising cumulative figures across reports reflect ongoing violence, not methodological revision.
Current status (as of September 2026)
- Active: ISM operates as mobile cells; Rwandan forces remain the decisive external actor; the government is publicly weighing dialogue alongside military operations (Chapo, September 2026).
- LNG project area remains exposed; TotalEnergies' restart status UNVERIFIED in sources consulted.
- Humanitarian: hundreds of thousands still displaced; MSF's Mozambique head Sebastian Truffaut: "The crisis cannot remain invisible" (2025).
Tracker pulse
- ACLED (Cabo Ligado): the definitive quantitative tracker — biweekly updates with event/fatality counts; the most granular open source.
- UN (OCHA/UNHCR): displacement figures.
- IISS/HIIK: list as active insurgency (detail not directly retrieved).
- Debate: whether the military-heavy approach can end the insurgency (analysts warn it could last "decades, like al-Shabaab and Boko Haram" — Africa Defense Forum); civilian-harm attribution disputes (e.g., the March 2025 fishermen killings blamed by ACLED-cited local sources on the Mozambican Navy, denied by the FDS which blamed insurgents in disguise — UNVERIFIED).
Validation tier
Tier 1 — ACLED's dedicated Cabo Ligado tracking plus UN displacement data and multi-outlet corroboration.
UNVERIFIED points
- Civilian vs. combatant breakdown (ACLED reports total fatalities; the ~2,500 civilian figure is lower-confidence).
- TotalEnergies LNG project status.
- Attribution of specific 2025–2026 incidents (e.g., fishermen killings).
- ISM's current strength and command structure.
Sources
- http://adf-magazine.com/2025/10/eight-years-on-cabo-delgado-insurgency-persists/ (Africa Defense Forum: ACLED 6,257 killed; 1.3M displaced; Rwandan/Tanzanian forces; Chapo dialogue remarks)
- https://360mozambique.com/development/cabo-delgado-acled-reports-over-six-thousand-deaths-since-insurgency-began-in-2017/ (ACLED 6,418)
- https://360mozambique.com/development/cabo-delgado-acled-reports-more-than-6500-deaths-since-the-start-of-the-insurgency-in-2017/ (ACLED 6,518, April 2026; fishermen incident)
- https://acleddata.com/update/cabo-ligado-update-13-26-january-2025 (ACLED Cabo Ligado: Jan 2025 events; 5,907 cumulative at that date)
- https://www.ryanjhite.com/2025/11/02/the-war-nobody-sees-mozambiques-hidden-conflict-in-cabo-delgado/ (analytical overview; Morier-Genoud quote; MSF quote)
Images
Sources
- Africa Defense Forum: ACLED 6,257 killed; 1.3M displaced; Rwandan/Tanzanian forces; Chapo dialogue remarks
- ACLED 6,418
- ACLED 6,518, April 2026; fishermen incident
- ACLED Cabo Ligado: Jan 2025 events; 5,907 cumulative at that date
- analytical overview; Morier-Genoud quote; MSF quote