PROCIRCULAR BLOG

Educating your business on the importance of cybersecurity

Shadow AI: The Risk Your Security Tools Can’t See

Posted by Aaron R. Warner on May 7, 2026 7:45:00 AM

What shadow AI really looks like inside a normal workday

Shadow AI is any AI tool, feature, or integration your organization uses without clear approval, security review, or monitoring, but it still touches real business data. It’s the AI sidebar in your CRM, the browser extension a manager added, or an “assist” feature turned on by a vendor.

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Topics: Hospitals & Health Care Systems, Compliance & Governance, AI & Emerging Technology

Lessons from Strkyer: Dual Controls, Multi-Admin Approval & Recent Cyberattacks

Posted by Keegan Paisley on Mar 18, 2026 3:13:06 PM

Written by Willie Zhang and Keegan Paisley

On March 11th, medical technology manufacturer Stryker disclosed a cybersecurity incident affecting its internal IT systems. The attack caused a global disruption to the company's Microsoft environment. Stryker activated its incident response process and brought in outside cybersecurity specialists.

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Topics: Incident Response, Hospitals & Health Care Systems, Compliance & Governance

How the New HIPAA Security Rule Changes Will Affect Healthcare

Posted by ProCircular Team on Feb 13, 2025 1:49:14 PM

In January 2025, the U.S. Department of Health and Human Services (HHS) introduced proposed updates to the HIPAA Security Rule, aiming to close security gaps and strengthen protections for electronic protected health information (ePHI). These changes come in response to an alarming rise in cyberattacks in the healthcare sector, where ransomware and data breaches have affected millions of patients and cost the industry billions of dollars.

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Topics: Data Breaches, Data Protection & Privacy, Security Awareness, Hospitals & Health Care Systems, Security Advisory, Ransomware, Compliance & Governance

Cybersecurity State of the Union 2025

Posted by Aaron R. Warner on Jan 14, 2025 11:47:33 AM

It’s hard to believe that we survived 2024, and with 2025 finally here, we thought we would present where ProCircular sees the world headed. The cybersecurity landscape continues to evolve at a breakneck pace, driven by AI-enabled threats and an increasingly complex world. From deepfake videos to targeted social engineering, attackers are finding new ways to exploit trust and access critical systems. 

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Topics: Data Breaches, Data Protection & Privacy, Penetration Testing, Security Awareness, Hospitals & Health Care Systems, Manufacturing, Monitoring & Detection, Security Advisory, Ransomware, Financial Services & Insurance

Staying Vigilant Against Cyber Threats in Healthcare

Posted by ProCircular Team on Aug 2, 2024 12:12:52 PM

Recently, the American Hospital Association warned that Black Basta, a known ransomware group, would be accelerating attacks within the healthcare sector. The group gained notoriety for their sophisticated attack methods and high-profile targets, and typically operates by infiltrating a network, exfiltrating sensitive data, and then encrypting the victim's files.

Healthcare organizations can stay vigilant against threat actors by adopting a comprehensive cybersecurity strategy that incorporates regular testing and 24/7 monitoring. ProCircular also recommends the following:

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Topics: Data Breaches, Data Protection & Privacy, Penetration Testing, Security Awareness, Hospitals & Health Care Systems, Monitoring & Detection, Security Advisory, Ransomware

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ProCircular is a Full-Service Information Security Firm

We are passionate about helping businesses navigate the complex world of information security, and our blog is another great source of inforamtion. We can assist you no matter where you are in your security maturity journey:

  • Breached or hit with ransomware?
  • Don't know where to start? 
  • Looking to confirm your security with a third party?

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