A pension liberation website - Pension Cash Now - has had one of its adverts banned by the Advertising Standards Authority (ASA).
The cost of fraudulent claims for public sector pension benefits has increased by £4m to £20m per year since 2012, the National Fraud Authority's (NFA) latest report shows.
The future cost of public pensions could cost the taxpayer an extra £9bn a year from 2020.
Public sector pensions need further reform before 2020 to avoid an annual £32bn liability for UK taxpayers, a Centre of Policy Studies report has said.
The government's proposed reforms to public sector pension schemes will cut the average benefit for members by more than a third, analysis has found.
Retirement Planner's round up of the week's top pension stories.
Civil servants in the Prospect union have overwhelmingly voted to accept the government's changes to public sector pensions.
Hundreds of thousands of public sector workers are expected to join a 24-hour strike on Thursday against proposed pension changes.
Thousands of former public sector workers have retired on pensions worth about £50,000 a year, twice the average UK age, a report from the Intergenerational Foundation has said.