Hillary ClintonHillary Rodham ClintonAssange meets U.S. congressman, vows to prove Russia did not leak him documents High-ranking FBI official leaves Russia probe OPINION | Steve Bannon is Trump's indispensable man — don't sacrifice him to the critics 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 TrumpAssange meets U.S. congressman, vows to prove Russia did not leak him documents A history lesson on the Confederacy for President Trump GOP senator: Trump hasn't 'changed much' since campaign 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 ReidOPINION | 5 ways Democrats can win back power in the states THE MEMO: Trump's base cheers attacks on McConnell It's time for McConnell to fight with Trump instead of against him 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.