Is midterm hacking a worry for election?

When informed that the upcoming midterm elections are already being tampered with through social media campaigns by foreign entities, Americans fall into one of two camps.
The first group is old-fashioned outraged: “How dare these governments and their lackeys in Europe and Asia — and especially from right where Europe and Asia meet — try to disrupt our elections! This is meddling of the worst sort! We must do more to protect Americans from propaganda in their social media feed