Will we be able to stop the Russian hacking of our elections?

According to the New York Times:

The impact of the information released by the hackers on candidates like Ms. Taddeo in Florida and others in nearly a dozen House races around the country was largely lost in the focus on the hacking attacks against the Democratic National Committee and Hillary Clinton’s presidential campaign. But this untold story underscores the effect the Russian operation had on the American electoral system.[…]

The intrusions in House races in states including Pennsylvania, New Hampshire, Ohio, Illinois, New Mexico and North Carolina can be traced to tens of thousands of pages of documents taken from the D.C.C.C., which shares a Capitol Hill office building with the Democratic National Committee.