In the fourth quarter of 2023, over 119 million cyber threats in e-mail messages worldwide were identified as spam, making it the most frequently detected type of threat. Phishing ranked second, with nearly 13 million detections.
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Number of detected e-mail threats worldwide in the 4th quarter 2023, by type
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Mimecast. (February 15, 2024). Number of detected e-mail threats worldwide in the 4th quarter 2023, by type [Graph]. In Statista. Retrieved June 17, 2025, from https://www.statista.com/statistics/1493072/detected-e-mail-threats-number-global-by-type/
Mimecast. "Number of detected e-mail threats worldwide in the 4th quarter 2023, by type." Chart. February 15, 2024. Statista. Accessed June 17, 2025. https://www.statista.com/statistics/1493072/detected-e-mail-threats-number-global-by-type/
Mimecast. (2024). Number of detected e-mail threats worldwide in the 4th quarter 2023, by type. Statista. Statista Inc.. Accessed: June 17, 2025. https://www.statista.com/statistics/1493072/detected-e-mail-threats-number-global-by-type/
Mimecast. "Number of Detected E-mail Threats Worldwide in The 4th Quarter 2023, by Type." Statista, Statista Inc., 15 Feb 2024, https://www.statista.com/statistics/1493072/detected-e-mail-threats-number-global-by-type/
Mimecast, Number of detected e-mail threats worldwide in the 4th quarter 2023, by type Statista, https://www.statista.com/statistics/1493072/detected-e-mail-threats-number-global-by-type/ (last visited June 17, 2025)
Number of detected e-mail threats worldwide in the 4th quarter 2023, by type [Graph], Mimecast, February 15, 2024. [Online]. Available: https://www.statista.com/statistics/1493072/detected-e-mail-threats-number-global-by-type/