Israel Knew Hamas’s Attack Plan Over a Year Ago - The New York Times

Officials privately concede that, had the military taken these warnings seriously and redirected significant reinforcements to the south, where Hamas attacked, Israel could have blunted the attacks or possibly even prevented them...

https://www.nytimes.com/2023/11/30/world/middleeast/israel-hamas-attack-intelligence.html

Before Jan. 6, Proud Boys leader Enrique Tarrio was given plans to occupy congressional buildings, Supreme Court - CBS News

The demands outlined in the memo included "free and fair elections," "liberty or death" and "No Trump, No America."…

https://www.cbsnews.com/news/proud-boys-enrique-tarrio-occupy-congress-supreme-court-january-6-2021/

First Thing: Capitol rioters intended 'to capture and assassinate' lawmakers | US news | The Guardian

Prosecutors were asking for one of the rioters, Jacob Chansley, to be detained, stating that he left a note for the vice-president, Mike Pence, warning that "it's only a matter of time, justice is coming"...

https://www.theguardian.com/us-news/2021/jan/15/first-thing-capitol-rioters-intended-to-capture-and-assassinate-lawmakers

Revealed: pro-Trump activists plotted violence ahead of Portland rallies

Leaked chat logs show Portland-area pro-Trump activists planning and training for violence, sourcing arms and ammunition and even suggesting political assassinations ahead of a series of contentious rallies in the Oregon city, including one scheduled for this weekend.....
https://www.theguardian.com/world/2020/sep/23/oregon-portland-pro-trump-protests-violence-texts