2010年，佢獲得英國政治庇護，並開始長期批評普京。2018年3月4號，英國前俄羅斯間諜毒殺案爆發，12號，尼古拉格盧什科夫俾保鏢發現佢喺倫敦屋企個浴室離奇身亡。
In 2010, he was granted political asylum in United Kingdom and began to criticize Putin for a long time. On March 4, 2018, the poisoning of a former Russia spy in United Kingdom broke out, and on the 12th, Nikolai Glushkov was found dead by bodyguards in the bathroom of his London home.