Don't Be Fooled by Signed Apps: How TamperedChef Malware Hides in Productivity Tools

Don’t Be Fooled by Signed Apps: How TamperedChef Malware Hides in Productivity Tools If you’ve ever downloaded a productivity app from a third-party site because it was a bit faster or more convenient, you’re not alone. But a new malware campaign, reported by CyberSecurityNews on May 21, 2026, shows exactly why that shortcut can backfire. Dubbed “TamperedChef,” the attack uses seemingly legitimate productivity applications—complete with valid digital signatures—to deliver information stealers and remote access Trojans (RATs) to unsuspecting users. Here’s what happened and what you can do to stay safe. ...

May 26, 2026 · 4 min · BriefArc Desk

Medical Imaging AI Raises Privacy Concerns: What Patients Need to Know

Medical Imaging AI Raises Privacy Concerns: What Patients Need to Know Artificial intelligence is helping radiologists read X-rays, MRIs, and CT scans faster and sometimes more accurately. But the same technology that improves diagnosis also introduces new ways your health data can be exposed. Recent discussions at the Radiological Society of North America (RSNA) conference have drawn attention to what some experts describe as a Pandora’s box of privacy risks. If you’ve ever had a medical scan, it’s worth understanding how AI is changing what happens to your images after they’re taken. ...

May 26, 2026 · 4 min · BriefArc Desk

Medical Imaging AI and Privacy: What You Need to Know About Your Scans

Medical Imaging AI and Privacy: What You Need to Know About Your Scans Introduction Artificial intelligence is rapidly becoming a standard tool in radiology. AI models can help radiologists detect tumors, measure organs, and prioritize urgent cases with speed and accuracy that human eyes alone cannot match. But as these systems become more deeply embedded in medical imaging workflows, they also introduce new privacy risks — risks that many patients are unaware of. ...

May 26, 2026 · 4 min · BriefArc Desk

What Medical AI Could Mean for Your Privacy – and How to Protect Your Health Data

What Medical AI Could Mean for Your Privacy – and How to Protect Your Health Data If you’ve ever had an X-ray, MRI, or CT scan, you probably signed a consent form that covered the procedure itself. What you may not have signed – or even been asked about – is permission for an artificial intelligence system to analyze those images later, possibly for research or algorithm training. A recent article from the Radiological Society of North America (RSNA) highlights that AI in medical imaging introduces privacy risks that many patients are unaware of, and that existing protections may not be keeping up. ...

May 26, 2026 · 6 min · BriefArc Desk

TamperedChef Malware: Don't Trust Signed Productivity Apps – Check Before You Install

TamperedChef Malware: Don’t Trust Signed Productivity Apps – Check Before You Install We’ve been taught to look for the little seal—the digital signature that says a program came from a verified publisher. That seal is supposed to mean the software hasn’t been tampered with. But a recent campaign called TamperedChef is showing that even signed apps can be dangerous. Security researchers report that cybercriminals are using valid code-signing certificates to turn ordinary-looking productivity tools into delivery vehicles for information stealers and remote access trojans (RATs). If you or your small business regularly downloads PDF converters, note-taking apps, or office suites from anywhere other than official stores, you need to understand how this attack works and what you can do about it. ...

May 26, 2026 · 4 min · BriefArc Desk

Your Medical Images and AI: What Privacy Risks Exist and How to Protect Yourself

Your Medical Images and AI: What Privacy Risks Exist and How to Protect Yourself Artificial intelligence is increasingly being used to analyze medical images like X‑rays, MRIs, and CT scans. The technology can help radiologists detect diseases faster and more accurately. But a recent report from the Radiological Society of North America (RSNA) has raised specific privacy concerns that patients should be aware of. ...

May 25, 2026 · 4 min · BriefArc Desk

How Signed Productivity Apps Can Hide Malware Like TamperedChef

How Signed Productivity Apps Can Hide Malware Like TamperedChef Most people assume that if a piece of software carries a valid digital signature, it’s safe. That’s the reasoning behind many operating system warnings and enterprise security policies: signed code comes from a verified publisher and hasn’t been tampered with. A newly documented malware campaign called TamperedChef exploits that very trust, using stolen or fraudulently obtained signing certificates to make malicious productivity apps look legitimate. ...

May 25, 2026 · 4 min · BriefArc Desk

Your Medical Scans Could Fuel AI – Here’s How to Protect Your Privacy

Your Medical Scans Could Fuel AI – Here’s How to Protect Your Privacy Artificial intelligence is becoming a standard tool in radiology. Many hospitals now use AI to help radiologists read X-rays, MRIs, and CT scans. The technology can speed up diagnoses and catch subtle findings. But it also creates new privacy risks for patients—ones that most people are unaware of. A recent warning from the Radiological Society of North America (RSNA) highlights why this matters now. ...

May 25, 2026 · 4 min · BriefArc Desk

Signed Productivity Apps Can Hide Malware: What to Watch For

Signed Productivity Apps Can Hide Malware: What to Watch For When you download a productivity app from the internet, a digital signature is usually a sign that the software is legitimate. But that trust can be abused. A recently uncovered campaign called TamperedChef shows how attackers are using signed apps to deliver information stealers and remote access trojans (RATs) to unsuspecting users. Here’s what happened and how you can protect yourself. ...

May 25, 2026 · 4 min · BriefArc Desk

How Medical Imaging AI Puts Your Privacy at Risk — and What You Can Do

How Medical Imaging AI Puts Your Privacy at Risk — and What You Can Do Artificial intelligence is making its way into radiology departments at a rapid pace. AI tools can help radiologists spot tumors, measure organs, and flag abnormalities faster than ever before. But as these systems become more common, a quieter problem is emerging: what happens to your medical images and the data inside them once AI gets involved? ...

May 25, 2026 · 4 min · BriefArc Desk