In a sign of collapsing trust in online security, one in two Australians expects a government agency or telecommunications provider will suffer a breach of their personal data within the next 12 months, research by Unisys Corp has found. Unisys, a global information technology firm listed in New York, conducted a survey of 1210 adult Australians, asking consumers about the likelihood that organisations would suffer a breach of their personal data in the next year.