Democratic presidential candidate Hillary Clinton Hillary Diane Rodham ClintonHillicon Valley: FBI chief says Russia is trying to interfere in election to undermine Biden | Treasury Dept. sanctions Iranian government-backed hackers The Hill's Campaign Report: Arizona shifts towards Biden | Biden prepares for drive-in town hall | New Biden ad targets Latino voters FBI chief says Russia is trying to interfere in election to undermine Biden MORE is being accused of breaking the rules of Wednesday's Democratic debate, Mediaite reported Thursday.

A Fox News reporter tweeted a photo Wednesday of Clinton backstage with her campaign aides.

Sanders aide Jeff Weaver told me photo circulating of @HillaryClinton w/staff during debate break violates DNC rules pic.twitter.com/CYeowyNI7y — Ed Henry (@edhenry) March 10, 2016

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Candidates are not allowed to meet with their staff during breaks in the debate.

Clinton's spokeswoman Jen Palmieri said she "wasn't aware of the pic," according to Fox News's Ed Henry.

Republican presidential front-runner Donald Trump Donald John TrumpHR McMaster says president's policy to withdraw troops from Afghanistan is 'unwise' Cast of 'Parks and Rec' reunite for virtual town hall to address Wisconsin voters Biden says Trump should step down over coronavirus response MORE was accused of breaking the rules of a Fox News GOP debate earlier this month by speaking with his staff during a commercia break.