The Accident Compensation Corporation is investigating another potential privacy breach which may be similar to the gaffe that saw details of thousands of claimants sent to Bronwyn Pullar last year.
This week, a member of the online ACC claimants' discussion group ACCforum posted that they had requested their "IT Sweep" - a record of which ACC staff had accessed their electronic file.
However, with that information they also received "a list of names regarding review dates and reason for review and claim numbers".
After the post generated a strong response from other members, the claimant offered an assurance they would not share the data with anyone else and were now being advised by a lawyer.
Almost a year ago, ACC claimant and former National Party insider Bronwyn Pullar was mistakenly sent a file containing information about thousands of other claimants whose cases had been reviewed in the previous year.