Why is the Stuxnet event considered to be historic?

Why is the Stuxnet event considered to be historic?

It was the first documented effort to use computer malware for espionage purposes.

It marked the beginning of cyber espionage between nations.

Stuxnet caused significant financial losses to multiple countries.

Stuxnet was the first cyberattack to target critical infrastructure.

Stuxnet was the initial instance of using computer malware to disrupt and harm another nation.