Online Safety

Medical Imaging AI Raises New Privacy Risks: What Patients Need to Know Medical imaging has become a crucial part of modern diagnostics, and artificial intelligence is increasingly used to interpret X-rays, MRIs, and CT scans faster than human radiologists. The promise is real—earlier detection, fewer missed findings, and less workload for overburdened clinicians. But a growing body of research from the Radiological Society of North America (RSNA) suggests a less discussed side effect: AI in medical imaging creates new privacy and security risks that patients should not ignore. From deepfake X-rays that fool both doctors and algorithms to large language model (LLM) threats that can bypass security systems, the vulnerabilities are more than theoretical. This article explains what is happening, why it matters to you, and what steps you can take to protect your medical images. ...

How to Protect Your PC from TamperedChef Malware Hiding in Signed Productivity Apps A new malware campaign called TamperedChef is currently spreading by hiding inside legitimate productivity applications that still carry valid digital signatures. Instead of relying on typical tricks like fake updates or malicious macros, the attackers take real software—such as Notepad++, PDF editors, and file converters—and repackage them with information stealers and remote access trojans (RATs). Because the modified installer still bears a legitimate digital signature, many antivirus tools and users treat it as safe. ...

Hackers Are Using Fake Signed Productivity Apps to Infect Your PC—Here’s How to Stay Safe If you’ve ever downloaded a productivity tool like Zoom, Slack, or Notion from a search result rather than the official site, you’ve probably felt safe when Windows or macOS showed a “signed by a verified publisher” message. That green checkmark is supposed to mean the software hasn’t been tampered with and came from a legitimate developer. But a recently uncovered malware campaign called TamperedChef shows that trust can be misplaced. Attackers are using valid digital signatures on trojanized versions of these apps to slip past antivirus and straight onto your machine. ...

New TamperedChef Malware Hides Inside Signed Productivity Apps A recently uncovered malware campaign—dubbed TamperedChef—is using digitally signed productivity applications to bypass security defenses and deliver stealers and remote access trojans (RATs) to victims’ machines. The technique is not entirely new, but it underscores how attackers continue to exploit trust in code signing to slip past antivirus and endpoint detection. ...

Beware of Fake ‘Productivity’ Apps: New Malware Steals Data Using Signed Software Intro Most people assume that if an app shows a legitimate digital signature, it’s safe to install. That assumption is exactly what the creators of a new malware campaign, dubbed TamperedChef, are exploiting. First reported on May 21, 2026, by CyberSecurityNews, TamperedChef uses signed productivity applications to slip stealers and remote access trojans (RATs) onto users’ systems. This is a reminder that even software that appears to come from a trusted publisher can be dangerous. ...

How to Stay Safe from TamperedChef Malware Targeting Signed Productivity Apps There’s a new malware campaign called TamperedChef that has been making headlines, and it deserves attention if you download productivity apps like document editors, messaging tools, or file managers. What makes it different is that the malicious software is digitally signed, which means it can bypass many common security checks. This article explains how the attack works and—more importantly—how you can protect yourself. ...

New TamperedChef Malware Hides Inside Signed Productivity Apps – How to Stay Safe A recently discovered malware campaign is using a technique that makes malicious software look legitimate — even to security tools. Called TamperedChef, the malware arrives inside digitally signed productivity applications, allowing it to bypass some antivirus scans and trick users into trusting the download. Here’s what this means and how to avoid falling victim. ...

New Malware Hides in Fake Productivity Apps: How to Protect Yourself What is the TamperedChef malware campaign, and why should you care about your next app download? The recent “TamperedChef” campaign, reported on May 21, 2026, by CyberSecurityNews, is a reminder that even seemingly legitimate software can be dangerous. Attackers are distributing malware – specifically information-stealers and remote access trojans (RATs) – through productivity apps that look authentic. What makes this campaign particularly concerning is that the malicious apps are digitally signed, which means they carry a certificate that makes them appear trustworthy to both users and security software. ...

Signed Productivity Apps Are Hiding Malware: What You Need to Know A new malware campaign dubbed TamperedChef is making the rounds, and it exploits something many of us take for granted: the trust we place in digitally signed applications. The malware hides inside productivity apps that appear legitimate and carry valid signatures, making them difficult to flag as dangerous. Here’s what happened, why it matters, and how you can protect yourself. ...

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. ...