18% of middle market organizations experienced a data breach in the past year.

May 27, 2026

18% of middle market organizations experienced a data breach in the past year. — This cybersecurity statistic was published by RSM in May 2026. It covers topics including Data Breach, Middle Market, US. The original data appears in US Middle Market Business Index Special Report: Cybersecurity 2026. For the full methodology and detailed findings, refer to the original report.

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Published on 5/13/2026

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What does this statistic say?

18% of middle market organizations experienced a data breach in the past year. This data was published by RSM and covers Data Breach, Middle Market, US.

Where does this data come from?

This statistic comes from US Middle Market Business Index Special Report: Cybersecurity 2026, published by RSM on May 27, 2026. You can view the original report at https://rsmus.com/middle-market/cybersecurity-mmbi.html.

What cybersecurity topics does this cover?

This statistic relates to Data Breach, Middle Market, US. Browse more statistics on Data Breach or from RSM.

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18% of middle market organizations experienced a data breach in the past year.

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