NOVEMBER 25 'Anatomy of Cyber Security: Dealing with Nuisance to Mitigate Financial Loss,' organised by the American Chamber of Commerce in Hong Kong. A forum on ways to check cyber threats. Inquiries: 2530 6925 Speaker: Former White House adviser on national security and counter-terrorism Richard Clarke. NOVEMBER 26 'Korea-China Bilateral Economic Relations and Their Implications for Hong Kong,' organised by the Hong Kong General Chamber of Commerce. Inquiries: 2823 1210 Speaker: Consul General of the Republic of South Korea, Cho Whan-bok.