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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.

Paubox1/13/2026
Healthcare

43.3% of healthcare email breaches involved Microsoft 365.

Paubox12/14/2025
Email BreachHealthcare

IT leaders estimate only 5% of known phishing attacks are reported by healthcare employees to their security teams.

Paubox12/14/2025
Email BreachHealthcare

There was a 264% increased surge of ransomware attacks on healthcare organizations.

Paubox12/14/2025
Email BreachHealthcare

Barracuda, Mimecast, and Proofpoint account for 26.7% of healthcare email breaches in 2024.

Paubox12/14/2025
Email BreachHealthcare

1.1% of healthcare organizations analyzed had a 'Low Risk' email security posture.

Paubox12/14/2025
Email BreachHealthcare

68.8% of healthcare organizations analyzed had a 'Medium Risk' email security posture.

Paubox12/14/2025
Email BreachHealthcare

31.1% of healthcare organizations analyzed had a 'High Risk' email security posture.

Paubox12/14/2025
Email BreachHealthcare

Email-related incidents increased by 57%.

KnowBe412/13/2025
Incident Trends

64% of organizations fell victim to external attacks that exploited employees through email.

KnowBe412/13/2025
External AttacksHuman Risk

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.

Omega Systems10/15/2025
Financial services Email security

25% of healthcare organizations have not formally approved any staff use of AI in email.

Paubox10/14/2025
HealthcareEmail security

94% of healthcare organizations have begun updating security policies to address generative AI threats in email.

Paubox10/14/2025
HealthcareEmail security

69% of healthcare IT leaders feel pressured to adopt AI faster than they can secure it.

Paubox10/14/2025
HealthcareEmail security

75% of healthcare organizations say AI has added confusion, not clarity, to email compliance.

Paubox10/14/2025
HealthcareEmail security

58% of healthcare organizations have not signed a BAA for an AI email tool so far.

Paubox10/14/2025
HealthcareEmail security

Only 16% of healthcare organizations have trained most of their staff (75-100%) who have access to PHI on AI usage in email.

Paubox10/14/2025
HealthcareEmail security

62% of healthcare IT and compliance leaders have observed staff experimenting with ChatGPT or similar tools even though they’re unsanctioned.

Paubox10/14/2025
HealthcareEmail security

21% of respondents from healthcare organizations believe a Business Associate Agreement (BAA) isn’t required for an AI email assistant.

Paubox10/14/2025
HealthcareEmail security

95% of healthcare organizations report staff are already using AI tools.

Paubox10/14/2025
HealthcareEmail security