[SputnikNews] A top Department of Homeland Security official cautioned law enforcement agencies across the US about suspicious online activity advocating violence on the anniversary of the January 6 riot, but said no specific or serious plot had been identified, Axios reported Thursday.

Citing an obtained memo, the outlet noted that it was sent on behalf of John Cohen, the acting undersecretary of the DHS for intelligence and analysis. It reportedly reveals an uptick in alarming online behavior in the last two days.

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