Cybersecurity statistics about spam
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42% of respondents of UK IT leaders cited external threats (such as phishing, spoofing, and spam) as their bigest email security challenge.
About 50% of small healthcare organisations lack anti-phishing controls beyond default spam filters.
24% of email messages overall are now malicious or unwanted spam.
92% of the emails processed by VIPRE were spam.
Of all PDFs used in malicious spam, 42% used obfuscated URLs, 28% hid their URLs in PDF streams, and 7% were delivered in an encrypted form along with a password.