Cyber security provider Wontok has appointed former Atlassian manager and industry veteran Bruce Carney as its head of product.

Over half (56%) of Australian office workers have had their data compromised as part of a breach or hack, including nearly 3 in 10 (28%) more than once, according to a survey of office workers in Australia, the US, UK and Japan.

Malicious or criminal attacks were the largest source of data breaches in Australia in the three months to the end of June this year, accounting for 62% of all data breaches, according to a new report from the Office of the Australian Information Commissioner (OAIC).