The group released the list of hacked website on their official Facebook page here
All the hacked website were showing the deface page as shown in the above screenshot. list of hacked websites and their mirror can be seen below:
https://www.uth.gov.zm/ https://www.add-attack.com/defaced/406589/uth.gov.zm/
https://www.edendm.gov.za https://www.logict.gov.za https://www.oudtmun.gov.za https://zone-h.org/mirror/id/21151674
https://www.heavensent.co.za https://eeahmadj.co.za https://www.hlpainttech.co.za https://georgemun.edendm.co.za
https://hessequa.edendm.co.za https://swartvlei.edendm.co.za https://visithessequa.edendm.co.za https://wp.edendm.co.za https://speedtest.edendm.co.za https://www.aljyyosh.org/mirror.php?id=82283 https://www.aljyyosh.org/mirror.php?id=82463 https://zone-h.org/mirror/id/21151121 https://www.zone-h.org/mirror/id/21151907 https://www.zone-h.org/mirror/id/21151882 https://www.zone-h.org/mirror/id/21151880 https://www.zone-h.org/mirror/id/21151878 https://www.zone-h.org/mirror/id/21151879 https://www.zone-h.org/mirror/id/21151877
https://www.acc.gov.zm/?page_id=49
In addition to the above listed several other sites were also defaced and are available on the official Facebook page of the hacker group. At the time of writing the Article, most of the websites were restored, but you can still see the deface on the mirror.