Introduction
Here’s the thing about healthcare: email never feels like the biggest problem, until suddenly it is. Most doctors and staff are busy enough with patients, insurance headaches, and a dozen other daily fires. Yet, behind the scenes, email is often the quiet weak spot that attackers love to exploit.
Ophthalmology practices deal with more sensitive patient information than most people realize—test results, diagnostic images, insurance authorizations, even something as simple as a referral letter. All of that counts as PHI. And under HIPAA, one slip with an unsecured email can mean fines, audits, and a whole lot of stress.
A mid-sized ophthalmology clinic in Florida got a wake-up call. Their IT team discovered that about 32% of incoming emails were spam or malicious. To make matters worse, five of those emails actually carried viruses. That wasn’t just noise—it was a real HIPAA risk waiting to happen.
The clinic turned to RekhaTech LLC, known for combining IT with strong compliance frameworks. Within a month of rolling out Zix by OpenText through RekhaTech’s CSAAS (Cybersecurity as a Service) model, the situation flipped: spam dropped by almost half, phishing attempts were blocked, and patient communications were fully encrypted without staff even having to think about it.
The Challenge
The August review showed the problem in plain numbers:
- 32.14% of email traffic was flagged as spam or malicious.
- Five virus-carrying emails got as far as staff inboxes in just one month.
- Targeted accounts included support, billing, and clinical staff—the mailboxes that touch patients the most.
- Staff confidence was low. Some didn’t know how to tell a fake email from a real one.
The practice relied mainly on Microsoft 365’s default filtering. It caught basic junk, but not the kind of phishing messages designed to trick humans. Some of those emails looked professional, even using names of insurance companies or labs the staff actually worked with.
That’s where HIPAA compliance comes in. Every unencrypted patient communication, every email with diagnostic details or insurance records, carried risk. The clinic knew it wasn’t just about stopping spam—it was about protecting PHI and avoiding the nightmare of a HIPAA violation.
The Solution
RekhaTech didn’t pitch a generic product. Instead, they rolled out a full multi-layered defense tailored for the clinic.
1. Zix by OpenText for Email Encryption
-
- Encrypted all patient-related emails automatically.
-
- Integrated seamlessly with the clinic’s existing Microsoft 365 F3 licenses.
-
- No extra steps for staff—encryption worked in the background.
2. Advanced Filtering and Threat Protection
-
- Caught phishing attempts before they ever landed in inboxes.
-
- Blocked ransomware and malware links.
3. Continuous Monitoring and Reporting
-
- Ongoing monitoring under the CSAAS framework.
-
- Detailed reports showed threats stopped and supported HIPAA’s audit trail requirements.
4. Business Associate Agreement (BAA)
-
- RekhaTech secured a BAA with the provider, making sure all HIPAA boxes were checked.
5. Staff Awareness Training
-
- Short workshops helped staff spot phishing attempts.
-
- Simulated test emails reinforced the lessons.
This wasn’t just about throwing technology at the problem. It was about combining tools, training, and compliance requirements into one smooth system.


Study and Results
Results
The difference became obvious within weeks.
By the Numbers
- Spam volume dropped from 32% down to 18%.
- Clean, valid traffic improved to 82%.
- All five virus attempts were blocked.
- Fifteen phishing emails were identified and neutralized in September alone.
In Daily Life
- Staff inboxes were suddenly cleaner.
- Every patient email was encrypted automatically, closing compliance gaps.
- Employees felt more confident opening and responding to emails.
- IT wasn’t stuck firefighting, freeing time for real support.
One staff member admitted, “Before, we were always second-guessing every single email. Now, if something’s dangerous, it just never shows up. That peace of mind is huge.”
Lessons Learned
This project left the practice with some important takeaways:
- Even smaller clinics are targets. Hackers don’t care about practice size—PHI is valuable.
- Encryption is critical. HIPAA’s guidelines may leave room for interpretation, but in reality, encryption is the only safe option.
- Some mailboxes are riskier. Billing, scheduling, and support staff see the highest volume of external messages and need extra focus.
- Enterprise tools can be scaled. Zix by OpenText, combined with RekhaTech’s CSAAS model, worked perfectly for a mid-sized clinic.
Training matters as much as tech. No system can protect against an employee who clicks the wrong link.
Best Practices for Other Ophthalmology Practices
For clinics looking to secure their email systems, here are a few steps worth considering:
- Pick a provider that offers HIPAA-compliant encryption for data both at rest and in transit.
- Always make sure there’s a signed Business Associate Agreement (BAA) with vendors.
- Implement audit trails so you can prove compliance if needed.
- Train staff regularly with phishing simulations.
Use a layered approach—don’t just rely on one tool. Combine filtering, monitoring, and training.

Conclusion
For this Florida ophthalmology clinic, email used to feel like a constant liability. Every inbox was a potential trap, and every misstep carried the risk of a HIPAA violation. After partnering with RekhaTech LLC, that changed.
By deploying HIPAA-compliant email encryption in ophthalmology through Zix by OpenText and RekhaTech’s CSAAS model, the clinic:
- Reduced spam by nearly half.
- Blocked viruses and phishing attempts before they reached staff.
- Automatically encrypted all patient communications.
- Restored confidence among staff and leadership.
The big picture? Email is never going to stop being a target. But with the right combination of tools, training, and compliance frameworks, even mid-sized practices can make it a strength instead of a weakness.
RekhaTech LLC continues to work with clinics nationwide to deliver cybersecurity, IT, and HIPAA solutions that protect PHI while letting providers stay focused on what they do best: caring for patients.
Ready to Transform Your Practice?
Get started with Rekha Tech LLC and let us simplify your dental practice operations today!