It's unconfirmed, but it seems that Firekeepers Casino's guests may have been subject to a security breach and had their card information compromised.

The situation is apparently concerning enough to Firekeepers, whose representative tells WWMT-TV that they are still investigating several complaints of questionable activity on accounts following visits to the casino, that the casino has replaced its entire cash register system.

WWMT-TV reports Firekeepers officials say they were made aware of the potential fraud last week, but the TV station says that there is evidence of unauthorized activity beginning last summer.

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