[APT-C-23](https://attack.mitre.org/groups/G1028) is a threat group that has been active since at least 2014.(Citation: symantec_mantis) [APT-C-23](https://attack.mitre.org/groups/G1028) has primarily focused its operations on the Middle East, including Israeli military assets. [APT-C-23](https://attack.mitre.org/groups/G1028) has developed mobile spyware targeting Android and iOS devices since 2017.(Citation: welivesecurity_apt-c-23)
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