Cybersecurity: Defending Against
Healthcare Phishing

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1 March 2025
5 minutes read
Medically Reviewed by: Dr. Danielle Kelvas, MD

Picture a busy hospital where doctors and nurses are working in a restless mode to save lives. Amid this chaos, a staff member opens a seemingly legitimate email, and the whole workflow comes to a standstill out of the blue. That’s the harsh reality of phishing attacks in healthcare. One single click on a malicious link can compromise entire databases and expose the sensitive information of thousands of patients. Unfortunately, even tech-savvy professionals slip up when under pressure. In fact, in 2023 alone, data of about 167 million individuals were exposed in healthcare cyberattacks (1).

In this article, we explore why healthcare is so vulnerable, how these attacks happen, and which cybersecurity strategies in healthcare best protect crucial information. We’ll also look at real-life examples and give practical tips for protecting healthcare from phishing so leaders can ensure continuity of care.

Key Takeaways:

  • Healthcare data is a prime target for criminals due to its high value.
  • A single phishing email can compromise millions of patient records.
  • Cyberattacks cost healthcare providers millions annually and damage their reputation.
  • Employee training, multi-factor authentication, and regular security checks are essential defenses.

Understanding Phishing in Healthcare

What is Phishing?

Phishing, usually pronounced “fishing,” is a form of cyberattack. In these attacks, criminals attempt to steal personal info and gain access to systems or online accounts. They often pretend to be trusted entities like vendors, insurers, or payment providers and use fake emails, texts, ads, or phone calls to trick victims into clicking harmful links or downloading malware.

Hospitals and clinics are high-value targets for phishing attacks. They are actually a goldmine for identity theft and financial fraud. This is due to their extensive digital database of patient information (e.g., electronic health records, insurance details, and billing info), which is worth thousands of dollars on illegal markets. It’s not just about money, though. These criminals can also exploit sensitive medical histories to harm individuals (2),(3).

Common Phishing Tactics

  • Email phishing remains the most common tactic. Attackers usually disguise emails as real to trick staff into clicking malicious links or attachments.
  • Spear phishing targets specific healthcare professionals or staff such as a cardiologist or a billing manager. Attackers often use personal details of the recipient gathered from social media or public records to appear trustworthy and deceive the individual.
  • Whaling is usually aimed at top-level executives with the authority to approve payments. Attackers target breaching security systems or large payments with a single reply.

These tactics thrive on human error and exploit human trust and oversight. The busy environment of healthcare settings often makes staff work proactively. To save time, they open emails quickly, especially if they look like urgent requests about patient care or administrative matters. Attackers know this and use deceptive means accordingly to exploit this sense of urgency. As a result, staff caught up in one such attack often miss subtle signs of fraud, such as spelling errors, lengthy sender email address, or unexpected attachments (2),(3),(4).

Cybersecurity Defending Against Healthcare Phishing2

Impact of Phishing on Healthcare

When a phishing attempt is successful, it can lead to massive data breaches. Attackers gain access to electronic health records, insurance details, and other sensitive information. This can reveal patient names, medical histories, credit card information, and even Social Security numbers. All of these break privacy rules that fall under HIPAA regulations. Also, if these records are sold on the dark web, victims risk identity theft and potential blackmail (3),(4).

Phishing also comes with a hefty price tag. In 2023, the average cost of a healthcare cybersecurity breach was $10.93 million (5). Apart from cost and privacy violations, phishing also cripples hospitals operationally. For example, ransomware attacks can close down entire networks. Surgeries, X-rays, and telehealth appointments may grind to a halt if a phishing link installs ransomware (4),(5),(6).

The impact of data breaches is more than just paying ransoms, legal fees, regulatory fines, and facing downtimes. Once news of hacking spreads, patients might hesitate to share their personal details with that hospital or even switch providers. Hence, to prevent phishing attacks, healthcare providers must implement strict cybersecurity strategies (2),(7).

Strategic Defense Mechanisms

Building cybersecurity strategies in healthcare starts with your own people. Healthcare cybersecurity training programs that teach staff how to spot odd emails or suspicious links can slash phishing success rates. Next, multi-layered security systems such as firewalls, anti-virus tools, and advanced spam filters can block malicious content before it reaches anyone’s inbox (7).

Hospitals also benefit from multi-factor authentication (MFA). Even if someone steals a password, they still can’t log in without a second form of identification, such as a text code. This step alone drastically reduces unauthorized access (2),(4).

Periodic security assessments, including simulated phishing attacks, keep your team ready for real threats. Many organizations also employ Security Information and Event Management (SIEM) systems to spot and respond to suspicious activity immediately (2),(7).

Whether you run a small clinic or a major hospital, each layer plays a role in protecting healthcare from phishing. By combining technology with well-informed employees, you create a strong shield that keeps patients’ private data safe.

Real-Life Examples and Case Studies

Real incidents highlight just how devastating phishing can be.

  • The Anthem Inc. data breach (2015) stands out for its massive scope: 78.8 million patient records were compromised, all traced back to a single phishing email (8).
  • In 2018, Hancock Regional Hospital fell victim to ransomware after employees clicked a suspicious link. They reportedly paid a hefty ransom of $55,000 to regain access to their systems (9).
  • Another recent example of ransomware attack was the Irish Health Service Executive (HSE) incident in 2021. It led to weeks of chaos, with medical appointments canceled and emergency care delayed (3).

To wrap up, adopting cybersecurity strategies in healthcare is no longer optional; it’s a must for patient safety and organizational stability. From these cases, it’s clear that protecting healthcare from phishing calls for more than just one solution. Ongoing employee education, robust systems, and compliance with modern regulations make all the difference.

Secure Your Healthcare System with IT Medical

Protect your organization against phishing attacks with IT Medical’s tailored healthcare cybersecurity solutions. Our dedicated smart teams combine cutting-edge technology with practical staff training, ensuring patient information remains confidential while daily operations run smoothly.

Don’t wait for a breach to expose vulnerabilities. IT Medical offers multi-layered defenses to ensure 24/7 protection for your critical workflows. From small clinics to major hospitals, we design custom-built applications that fit your unique needs.

Secure your future today. Partner with IT Medical and ensure patient safety and operational continuity. Contact us to schedule a free consultation and fortify your defenses.

References

  1. Vicens, A. J. (2024, December 28). Biden administration proposes new cybersecurity rules to limit impact of healthcare data leaks. Reuters. Retrieved from https://www.reuters.com/technology/cybersecurity/biden-administration-proposes-new-cybersecurity-rules-limit-impact-healthcare-2024-12-27/.

  2. Priestman, W., Anstis, T., Sebire, I. G., Sridharan, S., & Sebire, N. J. (2019). Phishing in healthcare organisations: Threats, mitigation and approaches. BMJ health & care informatics, 26(1).

  3. Abdi, A., Bennouri, H., & Keane, A. (2024, June). Emerging Cyber Risks & Threats in Healthcare Systems: A Case Study in Resilient Cybersecurity Solutions. In 2024 13th Mediterranean Conference on Embedded Computing (MECO) (pp. 1-8). IEEE.

  4. Nifakos, S., Chandramouli, K., Nikolaou, C. K., Papachristou, P., Koch, S., Panaousis, E., & Bonacina, S. (2021). Influence of human factors on cyber security within healthcare organisations: A systematic review. Sensors21(15), 5119.

  5. Alder, S. (2024, July 31). Average cost of a data breach rises to $4.88M; falls to $9.77M in healthcare. The HIPAA Journal. Retrieved from https://www.hipaajournal.com/cost-healthcare-data-breach-2024/.

  6. Dameff, C., Tully, J., Chan, T. C., Castillo, E. M., Savage, S., Maysent, P., … & Longhurst, C. A. (2023). Ransomware attack associated with disruptions at adjacent emergency departments in the US. JAMA network open, 6(5), e2312270-e2312270.

  7. Gordon, W. J., Wright, A., Aiyagari, R., Corbo, L., Glynn, R. J., Kadakia, J., … & Landman, A. B. (2019). Assessment of employee susceptibility to phishing attacks at US health care institutions. JAMA network open, 2(3), e190393-e190393.

  8. Yeo, L. H., & Banfield, J. (2022). Human factors in electronic health records cybersecurity breach: an exploratory analysis. Perspectives in health information management, 19(Spring).

  9. Burrell, D. N., Aridi, A. S., McLester, Q., Shufutinsky, A., Nobles, C., Dawson, M., & Muller, S. R. (2021). Exploring system thinking leadership approaches to the healthcare cybersecurity environment. International Journal of Extreme Automation and Connectivity in Healthcare (IJEACH), 3 (2), 20-32.

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