The authority's survey is based on interviews with officials and about a hundred welfare crimes that have been discovered in Sweden's municipalities and regions.

It is about everything from criminal schemes to more extensive forms of over-exploitation.

The issue has become highly topical in Uppsala municipality in the past week, following suspicions of serious fraud in Attendo's home care service.

In that case, the irregularities were discovered thanks to a tip.

According to Johanna Skinnari, you need to become better at detecting welfare crimes yourself.

- There are few municipalities and regions that work up cases themselves, it is quite random what you discover, she says.

Officials critical of LOV

Interviewees in the report believe that the LOV system, which means that home care companies can freely establish themselves on the market as long as they meet certain requirements, has made it easier for unscrupulous players.

The criticism is mainly that the suitability tests carried out by private companies do not capture all rogue actors, as the requirements for excluding an actor are high.

- Our data does not tell which system is better than anything else, you can see that the errors in LOV and LOU are quite similar.

It is more about the compensation models than the form of agreement, says Johanna Skinnari.

In the clip, you get to know what measures Brå proposes to access welfare crimes.