Blame it on the mainlanders.
Needless to say, pretty shoddy state of affairs, given the security that should really surround these places / people. (I would assume he would have a fair bit of commercially sensitive info at home).
From the SCMP:
Burglars steal watches and jewellery worth HK$2.45m from HSBC Asia chief’s luxury Hong Kong house on The Peak | South China Morning PostHSBC Asia-Pacific chief executive Peter Wong Tung-shun became the latest victim in a string of break-ins in Hong Kong after his luxury house on The Peak was burgled last night.
An initial investigation showed eight watches and jewellery worth a total of HK$2.45 million was stolen from Wong’s Middle Gap Road residence, police said.