On 22 April 2021, militants took and occupied the town of Mucojo and Pangane with the Mozambican military retaking the towns.[6] The village had been sieged by Mozambican and Rwandan troops since May 2021[2]
On 28 August, militants of an unknown group raided and re-occupied the town of Mucojo. Reports came that the town and a nearby village were captured, with the Mozambique military confirming the claim. The militants were identified as anti-Islamic as they beheaded an Islamic imam.[7] The militants continued to kill civilians and behead fisherman.[5] Members of ISIL and Al-Shabaab, attacked Mucojo and killed most of the anti-Islamic militants in Mucojo and the nearby town of Quiterajo.[8] The town's mayor was later killed by the Islamist militants with him being beheaded.[5] The Mozambique army later retook the village, but it was recaptured by the Islamist militants when Al-Shabaab members retreated from Tanzania to Mucojo.[9] Militants later burned the village down, with 164 houses destroyed.[10]
On 9 September, militants raided and occupied Oluma, a village near Mucojo. The island of Vamize was also occupied by militants, off the shore of Mucojo.[11]
On 30 September and throughout 8 October, militants had fully occupied all of the villages nearby Mucojo.[12] On 26 October, militants in Mucojo started an offensive into southern Tanzania.[13] On 29 October, Mozambican and Rwandan forces captured all of Mucojo, ending the occupation.[1]
By 2022, unrest continued in Mucojo, with incidents of looting being reported.[14]