Are you saying deploying Debian/BSD on some servers in the basement of a government building is too complicated and more expensive than paying Microsoft/AWS?
Governments aren't scale-ups/unicorns to need the scalability and global availability of cloud, they're ossified known quantity entities with predictable userbases and traffic across a very specific geographical region. On-prem is perfect for that.
> In the fire, 384 battery packs were burnt, which took down 96 government systems. Whilst this is obviously still a huge loss, 95 of these had backups - but the G-drive system (government drive), used primarily by the Ministry of Personnel Management, did not.
> [...] reports estimate that 8 years worth of data was lost, and around 17% of central government officials are impacted
Being against on-prem just because South Korean government implemented on-prem poorly with no backup best practices and lost data one time, would be like if homo sapiens stopped using fire because a guy burned down his straw hut one time.