Posts

The TamperedChef Malware Campaign: A Practical Guide for Everyday Users Intro If you’ve ever downloaded a free PDF editor or a note‑taking app from a website other than the official app store, you’ve probably glanced at the publisher name before clicking “install.” A known publisher name and a valid digital signature can make a piece of software feel safe. But that sense of safety is exactly what the TamperedChef malware campaign exploits. ...

How AI in Medical Imaging Could Put Your Health Data at Risk If you’ve had an X-ray, MRI, or CT scan recently, there’s a good chance an AI tool helped analyze the images. Radiology AI can spot tumors, fractures, and other abnormalities faster – sometimes more accurately – than a human eye alone. That’s good for diagnosis. But there’s a less discussed side: the same systems that make imaging smarter also create new ways your private medical data could be exposed, stolen, or even faked. ...

How to Protect Yourself from Malware Hidden in Signed Productivity Apps If you download productivity software from the web—anything from PDF editors to project management tools—you probably rely on a few shortcuts to decide if a file is safe. One of the most trusted signals is a digital signature: that little notice that says “Signed by XYZ.” The assumption is that if the app carries a legitimate signature, it hasn’t been tampered with. Unfortunately, that assumption is no longer reliable. ...

When Your X-Ray Is a Deepfake: The Privacy Risks of AI in Medical Imaging Artificial intelligence is transforming radiology. Hospitals now use AI to read X-rays, CT scans, and MRIs faster and sometimes more accurately than human radiologists. That sounds like good news—and in many ways it is. But the same technology that helps diagnose disease can also be turned around and used to manipulate or steal medical images. And as AI becomes cheaper and easier to run, the risks to patient privacy are growing faster than many people realize. ...

Signed Apps, Hidden Malware: What the TamperedChef Campaign Means for You Earlier this week, security researchers reported a campaign dubbed TamperedChef that uses signed productivity applications to slip malware onto victims’ computers. According to the report published on May 21, 2026, the attackers are distributing what appear to be legitimate, digitally signed productivity apps—think document editors, note-taking tools, or project management utilities—that contain hidden information stealers and remote access trojans (RATs). This is not a theoretical attack; it is happening now, and it exploits a trust mechanism most of us rely on without a second thought. ...

When “Signed” Software Isn’t Safe: What You Need to Know About the TamperedChef Malware Campaign If you’ve ever downloaded a PDF editor, a note-taking tool, or a free office suite, you’ve probably seen a digital signature attached to the installer. For years, that blue ribbon or “signed by” notice has been a reliable sign that the software hasn’t been tampered with. A new malware campaign called TamperedChef is exploiting that trust. ...

When Your X-Ray Is a Deepfake: The Privacy Risks of Medical AI Artificial intelligence is changing medical imaging for the better—faster reads, better detection, fewer missed tumors. But the same technology that helps doctors spot disease also introduces new ways for your private health data to be exposed, altered, or misused. Recent research presented at the Radiological Society of North America (RSNA) shows that AI-generated deepfake X-rays can fool both radiologists and diagnostic algorithms, raising urgent questions about data integrity and patient privacy. ...

TamperedChef Malware: How Signed Productivity Apps Are Being Used to Steal Your Data You’ve probably heard the advice: only download software from official sources, and check that it’s digitally signed. A signed application is supposed to mean it comes from a legitimate developer and hasn’t been tampered with. But a recent campaign called TamperedChef shows that even signed apps can carry malware. ...

AI in Medical Imaging Raises New Privacy Risks: What Patients Should Know Artificial intelligence is becoming a regular tool in radiology departments, helping doctors detect fractures, tumors, and other abnormalities from X-rays, CT scans, and MRIs. But as hospitals adopt these systems, researchers are uncovering a less-discussed side effect: new privacy threats that could affect anyone who has ever had a medical image taken. A recent study presented at the Radiological Society of North America (RSNA) shows that AI-generated fake X-rays can fool both radiologists and diagnostic algorithms, raising concerns about data manipulation and identity theft. ...

Warning: Malware Disguised as Signed Productivity Apps—How to Stay Safe A new malware campaign dubbed TamperedChef is using a trick that makes even cautious users let their guard down: digitally signed software. The attackers are taking legitimate productivity applications—PDF editors, note-taking tools, and similar freeware—modifying them to include information stealers and remote access trojans (RATs), and then signing them with valid code signing certificates. The result is malicious code that appears to come from a trusted publisher. ...