Email Security
We've curated 55 cybersecurity statistics about Email security to help you understand how phishing attacks, malware, and advanced authentication practices are evolving in 2025, ensuring your communications remain safe from emerging threats.
Showing 21-40 of 55 results
Approximately 3 million email addresses in the healthcare sector may be at risk of exposure to cyberattacks due to unverified email delivery practices.
43.3% of healthcare email breaches involved Microsoft 365.
IT leaders estimate only 5% of known phishing attacks are reported by healthcare employees to their security teams.
There was a 264% increased surge of ransomware attacks on healthcare organizations.
Barracuda, Mimecast, and Proofpoint account for 26.7% of healthcare email breaches in 2024.
1.1% of healthcare organizations analyzed had a 'Low Risk' email security posture.
68.8% of healthcare organizations analyzed had a 'Medium Risk' email security posture.
31.1% of healthcare organizations analyzed had a 'High Risk' email security posture.
Email-related incidents increased by 57%.
64% of organizations fell victim to external attacks that exploited employees through email.
42.72% of IT decision-makers at financial services firms reported that email security is currently fully or partially managed by an MSP or MSSP.
25% of healthcare organizations have not formally approved any staff use of AI in email.
94% of healthcare organizations have begun updating security policies to address generative AI threats in email.
69% of healthcare IT leaders feel pressured to adopt AI faster than they can secure it.
75% of healthcare organizations say AI has added confusion, not clarity, to email compliance.
58% of healthcare organizations have not signed a BAA for an AI email tool so far.
Only 16% of healthcare organizations have trained most of their staff (75-100%) who have access to PHI on AI usage in email.
62% of healthcare IT and compliance leaders have observed staff experimenting with ChatGPT or similar tools even though they’re unsanctioned.
21% of respondents from healthcare organizations believe a Business Associate Agreement (BAA) isn’t required for an AI email assistant.
95% of healthcare organizations report staff are already using AI tools.