According to technology media TechCrunsh: US insurance giant Aflac said that hackers stole 22.6 million pieces of personal and health data.

According to the New York Times: Members of Capitol Hill seek to remove Trump’s name from the Kennedy Center.

The German DAX30 index closed up 46.66 points, or 0.19%, at 24342.81 points on December 23 (Tuesday);The British FTSE 100 index closed up 2 on December 23 (Tuesday) 3.57 points, an increase of 0.24%, to 9889.54 points;The FCHI index closed down 17.22 points, or 0.21%, to 8103.85 points on December 23 (Tuesday); The European Stoxx 50 Index closed up 7.97 points, or 0.14%, at 5751.66 points on December 23 (Tuesday);The Spanish IBEX35 Index closed up 22 points on December 23 (Tuesday) .60 points, an increase of 0.13%, to 17180.60 points;Italy’s FTSE MIB index closed up 18.90 points, or 0.04%, to 44612.50 points on December 23 (Tuesday).

The U.S. government bond auction for the six weeks to December 23 - the winning interest rate allocation percentage was 9.95%, compared with the previous value of 57.75%.

The U.S. Treasury bond auction for the six weeks to December 23 - the bid-to-bid ratio was 2.87, compared with the previous value of 2.73.

The U.S. six-week Treasury bond auction through December 23 - the winning rate was 3.58%, compared with the previous value of 3.63%.