A data breach at JP Morgan Chase and six other institutions caused 83 million accounts to be compromised.
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Muhammed VII became the twelfth sultan of the Emirate of Granada.
A Neptune-sized exomoon became the first one discovered outside the Solar System.
The world's longest treasure hunt ended after 31 years.
George Washington issued his 'Thanksgiving Proclamation.'
The last Prince of Wales, Dafydd ap Gruffudd, was the first person recorded to have been hanged, drawn, and quartered.
