Iranian Hackers Targeted Trump’s Re-election Campaign

SAN FRANCISCO — Iranian hackers targeted President Trump’s re-election campaign, two people with knowledge of the attacks said on Friday, in a sign of how cyberattacks could become a fixture of the 2020 presidential election.

Microsoft said in a report earlier Friday that hackers, with apparent backing from Iran’s government, had made more than 2,700 attempts to identify the email accounts of current and former United States government officials, journalists covering political campaigns and accounts associated with a presidential campaign.

It was not clear what information — if any —...