The issue focused on issues like digital files. While Hillary Clinton has given no indication that she would file or email her emails as secretary of state, there was still some possibility that they might be exposed to hackers.

That could lead to cyberattacks and computer malware attacks that could harm users' computers. And cybersecurity experts say hackers can quickly gain access to devices through software vulnerabilities.

They also note that technology systems have become so automated that passwords are often ignored by machines. There's even a machine at