When the elderly man in Arvidsjaur was called by a fake banker on his 82nd birthday, a quarter of a million disappeared from his account - money swished out to 17 young people in the country.

The victim's bank, Nordea, does not want to comment on the specific case, but emphasizes that work is constantly underway to combat the crime.

"Never submit account details"

Ingela Gabrielsson is a private economist at Nordea. Her message to troubled bank customers is clear.

- Never disclose account details, codes or bank ID at the request of anyone else.

In the clip, Ingela Gabrielsson tells more about how to protect yourself against fraud and what the bank's responsibility is.