APT-C-23 has Re-Emerged on the Front Scene with “Mygram” Hacks May 18, 2020 https://www.technadu.com/apt-c-23-re-emerged-front-scene-mygram-hacks/102145/
Fake Threema, Telegram apps hide spyware for targeted attacks October 1, 2020 https://www.bleepingcomputer.com/ne...egram-apps-hide-spyware-for-targeted-attacks/ ESET: APT‑C‑23 group evolves its Android spyware