Spam messages accounted for **** percent of e-mail traffic in December 2025. Russia generated the largest share of unsolicited spam e-mails, with **** percent of global spam e-mails originating from the country.
Spam worldwide
It is almost impossible to think about e-mail without considering the issue of spam, which usually includes billions of promotional e-mails marketers send daily. As of December 2024, China and the United States had the highest number of spam e-mails sent daily. While many e-mail users believe such content belongs in their spam folder, marketing e-mails are generally harmless if annoying to the user.
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Securelist. (February 11, 2026). Monthly share of spam in the total e-mail traffic worldwide from January 2014 to December 2025 [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 18, 2026, from /statistics/420391/spam-email-traffic-share/
Securelist. "Monthly share of spam in the total e-mail traffic worldwide from January 2014 to December 2025." Chart. February 11, 2026. ÌÇÐÄÆÆ½â°æ. Accessed July 18, 2026. /statistics/420391/spam-email-traffic-share/
Securelist. (2026). Monthly share of spam in the total e-mail traffic worldwide from January 2014 to December 2025. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 18, 2026. /statistics/420391/spam-email-traffic-share/
Securelist. "Monthly Share of Spam in The Total E-mail Traffic Worldwide from January 2014 to December 2025." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 11 Feb 2026, /statistics/420391/spam-email-traffic-share/
Securelist, Monthly share of spam in the total e-mail traffic worldwide from January 2014 to December 2025 ÌÇÐÄÆÆ½â°æ, /statistics/420391/spam-email-traffic-share/ (last visited July 18, 2026)
Monthly share of spam in the total e-mail traffic worldwide from January 2014 to December 2025 [Graph], Securelist, February 11, 2026. [Online]. Available: /statistics/420391/spam-email-traffic-share/