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MIAMI (CBSMiami) – A crackdown on fraud in South Florida is getting results.

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Hialeah Police are working currently working with state investigators on a serious issue impacting local consumers.

Authorities found seven skimmer devices installed at gas pumps around the city.

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Those skimmers steal your credit card information.

Police say cases involving skimmers are on the rise.

In 2016, more than 200 skimmers were found on different South Florida gas stations.

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But last year that number ballooned to more than 1,000.