A member of the US Air National Guard, suspected of being the author of the recent leaks of classified information of the Pentagon, was arrested on Thursday in Massachusetts, in the northeast of the United States. His name is Jack Teixeira and he is 21 years old. According to American media, he runs „Thug Shaker Central”, an online group where about 20-30 people express their passion for guns and video games. Originally posted on the group’s web page – „Thug Shaker Central”, the secret documents that have been leaked since last weekend also on the Twitter and Telegram social networks give an image of the information gathering activities carried out by the US on a global level. Information was leaked about the Russian-Ukrainian war and the Western military aid offered to Kyiv. Dated from February and March, these documents show the shortcomings of both the Russian and Ukrainian armies.