The 29-year-old British man is suspected to be the mastermind of the attack on Deutsche Telekom. He was arrested at Luton airport in London on Wednesday. He is believed to have used a modified version of the dreaded Mirai malware to carry on the attack. The German police confirmed that the attack was severe and caused serious problems to German citizens. The man could be condemned to up to 10 years in prison if extradited to Germany to face charges of computer sabotage. The attack was carried out on November 27, 2016.”]
Source: https://securityaffairs.co/wordpress/56604/cyber-crime/mirai-attack-deutsche-telekom.html