The AssociatesMind article[0] on this is much better than the ArsTechnica link, and goes into detail in the legal dimension of this question. In this case, Kurt's situation likely constitutes assault; and this would also likely be considered assault even if you believe that Eichenwald lied about having a seizure, as I've seen some people question.
Here's the conclusion of that article:
"Just as someone can be held liable for a spring-gun despite being miles away, there is no reason to think that someone cannot be held liable for assault delivered electronically across great distances."
Here's the conclusion of that article:
"Just as someone can be held liable for a spring-gun despite being miles away, there is no reason to think that someone cannot be held liable for assault delivered electronically across great distances."
[0]: http://associatesmind.com/2016/12/16/can-you-sue-someone-for...