The decision was based on a so-called futility analysis of aducanumab data by an independent monitoring committee that determined the trials had little hope of succeeding.
Brent crude oil futures were at $67.82 per barrel at 0122 GMT, down 4 cents from their last close but within a dollar of the $68.69 per barrel 2019-high marked the day before.
Singapore government and educational institution's login data leaked on dark web and Group-IB said that Singapore is the major target in Southeast Asia.