Hillary ClintonHillary Diane Rodham ClintonChris Murphy’s profile rises with gun tragedies DNC, RNC step up cyber protections Gun proposal picks up GOP support MORE on Thursday decried the spread of fake news online, calling it an “epidemic” that Congress should take action against.

“The epidemic of malicious fake news and false propaganda that flooded social media over the past year — it’s now clear the so-called fake news can have real-world consequences,” Clinton said during a speech on Capitol Hill.

Some Democrats have argued the spread of anti-Clinton fake news online contributed to her electoral loss to Donald TrumpDonald John TrumpIvanka Trump pens op-ed on kindergartners learning tech Bharara, Yates tamp down expectations Mueller will bring criminal charges Overnight Cybersecurity: Equifax security employee left after breach | Lawmakers float bill to reform warrantless surveillance | Intel leaders keeping collusion probe open MORE.

The issue has received renewed attention this week after a gunman entered a pizzeria in Washington that was at the center of a false viral conspiracy theory that alleged it was home to a pedophilia ring operated by Clinton and her inner circle.

“This isn’t about politics or partisanship,” Clinton continued during her speech Thursday at a ceremony honoring retiring Senate Minority Leader Harry ReidHarry ReidChris Murphy’s profile rises with gun tragedies Republicans are headed for a disappointing end to their year in power Obama's HHS secretary could testify in Menendez trial MORE (D-Nev.).

“Lives are at risk — lives of ordinary people just trying to go about their days, to do their jobs, contribute to their communities.”

“It’s a danger that must be addressed and addressed quickly,” she said.