According to Sats, the attack took place on March 14 and is believed to be more extensive than initially estimated.
"So far, there are no indications that the company's membership system is part of the attack," the company said in a press release.
Nordic gym chain Sats confirms hacker attack on March 14
The Nordic gym chain Sats confirms it has been hit by a hacker attack, which the company is now investigating.
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