Watch Out: Malware Hides in Signed Productivity Apps – How to Stay Safe

Watch Out: Malware Hides in Signed Productivity Apps – How to Stay Safe A newly uncovered malware campaign, dubbed TamperedChef, is spreading information stealers and remote access trojans (RATs) through productivity apps that appear to be digitally signed. The twist: these apps aren’t from the official developers—they carry stolen or misused code-signing certificates. If you’ve ever downloaded a “free” version of a paid tool from a forum or torrent site, this campaign is aimed directly at you. ...

May 24, 2026 · 4 min · BriefArc Desk

What You Need to Know About Privacy Risks from AI in Medical Imaging

Medical Imaging AI: What Patients Should Know About Emerging Privacy Risks Artificial intelligence is making its way into radiology departments across the country, helping doctors spot tumors, fractures, and other abnormalities faster than ever. But that same technology introduces new ways your medical images — and the personal information attached to them — could be exposed or misused. A recent special report from the Radiological Society of North America (RSNA) warns that medical imaging AI opens what it calls a “Pandora’s box” of privacy-related risks. For patients, understanding these risks is the first step toward protecting your health data. ...

May 24, 2026 · 4 min · BriefArc Desk

New 'TamperedChef' Malware Hits Signed Productivity Apps: How to Stay Safe

New ‘TamperedChef’ Malware Hits Signed Productivity Apps: How to Stay Safe Most of us assume that if a piece of software is digitally signed, it’s safe to install. That assumption is one of the reasons a new malware campaign called TamperedChef is worth paying attention to. Security researchers have found that this threat uses properly signed productivity applications to infect devices with data stealers and remote access trojans. Here’s what you need to know and how to protect yourself. ...

May 24, 2026 · 4 min · BriefArc Desk

AI in Medical Imaging: A Privacy Time Bomb for Patients? Here's What to Know

Medical Imaging AI Opens a Pandora’s Box of Privacy Risks – Here’s How to Protect Yourself Artificial intelligence is now routinely used to help radiologists read X‑rays, MRIs, and CT scans. The technology can spot subtle findings that human eyes might miss, speed up diagnoses, and reduce radiologist burnout. Those are genuine benefits. But as AI becomes embedded in medical imaging, a new set of privacy risks has emerged—risks that patients should be aware of before their next scan. ...

May 24, 2026 · 4 min · BriefArc Desk

Is Your Medical Scan Exposed? The Hidden Privacy Risks of AI in Radiology

Is Your Medical Scan Exposed? The Hidden Privacy Risks of AI in Radiology Introduction Artificial intelligence is now routinely used to analyze X-rays, CT scans, and MRIs. Hospitals and imaging centers increasingly rely on AI tools to detect tumors, flag fractures, or prioritize urgent cases. But as a recent report from the Radiological Society of North America (RSNA) makes clear, the same technology that improves diagnostic speed also opens up privacy risks that many patients don’t yet know about. If you’ve ever had a medical scan, here’s what you should understand—and what you can do about it. ...

May 24, 2026 · 4 min · BriefArc Desk

TamperedChef Malware: How Signed Productivity Apps Are Being Used to Hack Your Computer

TamperedChef Malware: When a Signed App Isn’t Safe – How to Spot and Avoid It Most security advice tells you to only download software that is digitally signed. The logic is simple: a valid signature means a trusted publisher vouches for the file, and tampering would break the signature. That’s still good advice, but it’s not foolproof. A new malware campaign called TamperedChef is actively abusing that trust by delivering info-stealers and remote access trojans (RATs) inside signed productivity applications. ...

May 24, 2026 · 5 min · BriefArc Desk

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

Your Medical Scans, AI, and Privacy: What You Need to Know If you’ve had an X-ray, MRI, or CT scan recently, there’s a good chance an AI system helped your radiologist interpret the images. AI tools are being adopted quickly in radiology because they can spot subtle patterns that human eyes might miss. But as the technology spreads, a less-discussed issue is drawing attention from privacy researchers: the same AI that reads your scan can also extract far more personal information than you might expect—and that data can end up in places you didn’t intend. ...

May 24, 2026 · 4 min · BriefArc Desk

New Malware Pretends to Be Productivity Apps, and Bypasses Security with Real Signatures

New Malware Pretends to Be Productivity Apps, and Bypasses Security with Real Signatures Attackers behind a campaign tracked as TamperedChef are distributing malware through fake installers of widely used productivity apps such as Microsoft Teams, Zoom, and Slack. What makes this campaign especially hard to spot is that the malicious installers carry valid digital signatures, often from stolen or misused code-signing certificates. This allows the malware to bypass some standard security checks that users and antivirus software rely on to distinguish legitimate software from harmful files. ...

May 24, 2026 · 4 min · BriefArc Desk

Is Your Medical Image Being Used to Train AI? Here’s What to Know About Privacy Risks

Is Your Medical Image Being Used to Train AI? What to Know About Privacy Risks If you’ve had an X-ray, MRI, or CT scan recently, there’s a good chance that image was run through some form of artificial intelligence. Hospitals increasingly use AI to help radiologists spot fractures, tumors, or other abnormalities more quickly. The technology can improve accuracy and speed, but it also raises a question many patients don’t think to ask: what happens to that image after it’s used for your care? ...

May 24, 2026 · 5 min · BriefArc Desk

New Malware Hides in Signed Productivity Apps to Steal Your Data – Here's How to Stay Safe

New Malware Hides in Signed Productivity Apps to Steal Your Data – Here’s How to Stay Safe If you use Microsoft Teams, Slack, or Zoom for work or daily communication, a new malware campaign may be targeting you. Researchers have documented a sophisticated operation called TamperedChef that abuses digitally signed versions of popular productivity apps to bypass security software. Once installed, it stealthily drops information stealers and remote access trojans (RATs) that can siphon passwords, files, and corporate credentials. ...

May 24, 2026 · 3 min · BriefArc Desk