Healthcare
We've curated 321 cybersecurity statistics about Healthcare to help you understand how data breaches, ransomware attacks, and the adoption of telehealth technologies are reshaping patient privacy and security practices in 2025.
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Less than one-fifth of total healthcare email incidents involved identity abuse via stolen credentials, yet these remained the most damaging type of attack.
A U.S. healthcare provider faced over $40 million in account exposure related to fraudulent AI bot calls in 2025.
630,000 healthcare patient records were exposed due to stolen login credentials alone.
Nearly one-third of all healthcare email incidents were attributed to vendor and business associate email exposure, making it the most frequent attack pattern.
A major U.S. healthcare provider experiences over 15,000 unique bot fraud calls since the summer of 2025.
Stolen login credentials led to the most damaging email-related healthcare breaches in 2025, exposing more than 630,000 patient records.
Approximately 17% of healthcare email breaches were the result of phishing-driven mailbox takeovers.
By the end of 2025, healthcare and insurance enterprises lag technology and startup sectors in AI coding assistant adoption by 9–12 percentage points due to regulatory requirements.
In 2025, Financial Services had 739 compromises; Healthcare had 534 compromises; Professional Services had 478 compromises; Manufacturing had 299 compromises; Education had 188 compromises (2025)
Approximately 3 million email addresses in the healthcare sector may be at risk of exposure to cyberattacks due to unverified email delivery practices.
Approximately 4.5% of outbound healthcare email connections were delivered to servers with expired or self-signed certificates.
16% of email-related healthcare breaches in 2025 involved business associates.
42% of SMBs are worried about outdated technologies, with healthcare businesses the most concerned.
68.8% of healthcare organizations analyzed had a 'Medium Risk' email security posture.
IT leaders estimate only 5% of known phishing attacks are reported by healthcare employees to their security teams.
31.1% of healthcare organizations analyzed had a 'High Risk' email security posture.
43.3% of healthcare email breaches involved Microsoft 365.
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.