The arrest is the latest in a series of arrests and legal actions taken by law enforcement agencies in the United States and Europe against suspected members of Anonymous and LulzSec. Police in the U.K. said on Wednesday that they have arrested a 18-year-old man whom they believe is Topiary The arrest, which was carried out by the Metropolitan Police Service s Police Central eCrime Unit, is part of an ongoing investigation into the two groups activities.
Source: https://threatpost.com/uk-police-arrest-man-they-say-anonymous-member-topiary-072711/75483/