olemus
kontekstist sõltuv alaline oht
= a context-dependent permanent threat

näiteid
https://securityboulevard.com/2021/07/spoofed-domains-still-a-persistent-threat/

https://axaxl.com/fast-fast-forward/articles/wildfires_a-newly-emergent-and-persistent-threat-to-industrial-facilities

https://isiarticles.com/bundles/Article/pre/pdf/134553.pdf

vt ka
- APT1
- APT2
- APT3
- APT5
- APT10
- APT12
- APT16
- APT17
- APT18
- APT19
- APT20
- APT27
- APT28
- APT29
- APT30
- APT31
- APT32
- APT33
- APT34
- APT35
- APT37
- APT38
- APT39
- APT40
- APT41
- sihtründeoht
- Unit 180
- Unit 8200