"The defendant's conduct was high-handed, reckless, without care, deliberate," he said in the Ontario Superior Court of Justice filing. Another Starwood loyalty program member, Won Kil Bai, has filed a class action in the Superior Court of Quebec through lawyers at Woods LLP for an unspecified amount. Marriott and Starwood, which have refused to share how many Canadians may have had their data breached, operate 77 former Starwood branded hotels in Canada. Marriott purchased Starwood two years, becoming the operator of brands including W Hotels, St. Regis, Sheraton and Westin. The company has set up a hotline for guests who suspect their personal information has been breached to receive more information on the incident. The breach is believed to be among the largest data breaches on record.