Ukraine's National Coordination Center for Cyber Security on September 20 banned the usage of the Telegram messenger app for state officials, military personnel, and employees of key infrastructure, citing security issues.
Network effects... Once community picks the app, it ain't changing.
It pretty amazing that two years into the war this is still an issue in Ukraine especially at government/military level.
I get plebs giving fuck all due to poor understanding, the state taking this long doesn't make sense. These issues were brought from the start of the invasion.