New Malware Hides in Signed Productivity Apps: How to Stay Safe

New Malware Hides in Signed Productivity Apps: How to Stay Safe You’re looking for a PDF editor, a note-taking app, or a lightweight office suite. You find one on a download site or from a sponsored search result. The installer is digitally signed – Windows shows a publisher name, which should mean it’s safe, right? ...

May 31, 2026 · 4 min · BriefArc Desk

Your Medical Scans Could Be Faked or Leaked: What to Know About AI Privacy Risks

Your Medical Scans Could Be Faked or Leaked: What to Know About AI Privacy Risks Artificial intelligence is transforming radiology, enabling faster and sometimes more accurate readings of X‑rays, CT scans, and MRIs. But as AI tools become embedded in medical imaging workflows, a less visible risk has emerged: the security and authenticity of those images. Recent work presented by the Radiological Society of North America (RSNA) has shown that medical imaging AI opens a Pandora’s box of privacy-related risks, from convincing deepfake scans to unauthorized data sharing. For patients, understanding these risks is the first step toward protecting their most personal health information. ...

May 31, 2026 · 4 min · BriefArc Desk

TamperedChef Malware Uses Signed Productivity Apps: How to Protect Yourself

TamperedChef Malware Uses Signed Productivity Apps: How to Protect Yourself If you download a productivity app that looks legitimate and even carries a digital signature, you might assume it’s safe. That assumption is exactly what the creators of a new malware campaign called TamperedChef are counting on. Security researchers have identified a growing wave of attacks where signed versions of popular office tools and note-taking apps are used to deliver information stealers and remote access trojans (RATs). Here’s what happened, why it matters for anyone who uses productivity apps, and what you can do to stay safe. ...

May 31, 2026 · 5 min · BriefArc Desk

Your Medical Scans Are Now AI-Powered—Here’s the Privacy Risk You Need to Know

Your Medical Scans Are Now AI-Powered—Here’s the Privacy Risk You Need to Know Artificial intelligence is making its way into nearly every corner of healthcare, and radiology is no exception. Today, many hospitals use AI to help radiologists read X-rays, MRIs, and CT scans faster and more accurately. That sounds like good news for patients. But there is a less visible side to this progress: the same technology that can spot a tumor in seconds is also creating new ways for your private health data to be misused, stolen, or even faked. ...

May 31, 2026 · 5 min · BriefArc Desk

Hackers Are Using Signed Productivity Apps to Hide Malware: What to Watch For

Hackers Are Using Signed Productivity Apps to Hide Malware: What to Watch For A new malware campaign called TamperedChef is making the rounds, and it takes a different approach than most. Instead of relying on shady downloads or obvious phishing links, attackers are disguising malicious software as legitimate, digitally signed copies of popular productivity apps. If you regularly use tools like Office, Slack, or Zoom, here’s what you need to know—and what you can do about it. ...

May 31, 2026 · 4 min · BriefArc Desk

Medical Imaging AI Opens a Pandora's Box of Privacy Risks: What You Need to Know

Medical Imaging AI Opens a Pandora’s Box of Privacy Risks: What You Need to Know Artificial intelligence is improving how radiologists read X-rays, CT scans, and MRIs. Algorithms can spot tumors, fractures, and other abnormalities faster than humans alone. That’s good for patients. But a growing body of research suggests that the same technology also creates new ways for medical images to be stolen, manipulated, or misused — in ways many patients aren’t aware of. ...

May 31, 2026 · 4 min · BriefArc Desk

New Malware Campaign Targets Productivity Apps – Here's How to Stay Safe

New Malware Campaign Targets Productivity Apps – Here’s How to Stay Safe A new threat called TamperedChef is making the rounds, and it’s worth paying attention to if you download productivity software. According to a report from CyberSecurityNews, attackers are distributing this malware through apps that appear legitimate—and they’ve gone a step further by using valid digital signatures to make the files look trustworthy. ...

May 31, 2026 · 5 min · BriefArc Desk

Medical Imaging AI Is Raising Serious Privacy Risks – Here’s What Patients Need to Know

Medical Imaging AI Is Raising Serious Privacy Risks – Here’s What Patients Need to Know Intro Artificial intelligence is changing how radiologists read X-rays, CT scans, and MRIs. Algorithms can spot tumors, fractures, and other abnormalities faster than a human eye in some cases. That’s a clear benefit for diagnosis. But the same technology introduces privacy risks that many patients don’t realize exist. Your medical images may be used to train AI models, stored by third-party cloud services, or even manipulated into convincing forgeries. Understanding these risks is the first step toward protecting yourself. ...

May 31, 2026 · 4 min · BriefArc Desk

Beware: Malware Hides Inside Signed Productivity Apps – What to Look For

Beware: Malware Hides Inside Signed Productivity Apps – What to Look For A new malware strain named TamperedChef is gaining attention because it does something that often defeats basic security checks: it arrives inside a legitimate-looking, digitally signed copy of a productivity app. Signed software has long been considered a mark of trust—a digital “stamp” that the code hasn’t been tampered with and comes from a verified publisher. TamperedChef exploits that assumption, packing stealers and remote access trojans (RATs) into installers that appear perfectly authentic to both users and antivirus engines. ...

May 31, 2026 · 4 min · BriefArc Desk

Medical AI Raises Privacy Risks: What Patients Should Know About Their Imaging Data

Medical AI Raises Privacy Risks: What Patients Should Know About Their Imaging Data Introduction Artificial intelligence is becoming a standard tool in radiology. It helps radiologists spot tumors, fractures, and other abnormalities faster, and it can reduce human error. But the same technology that improves diagnosis also introduces new privacy and security risks for patients who undergo X‑rays, MRIs, and CT scans. Recent findings from the Radiological Society of North America (RSNA) have shown that AI‑generated deepfake X‑rays can fool both radiologists and AI detection systems, while other research has demonstrated that supposedly anonymous medical images can be re‑identified using AI. For patients, this means the images taken during a routine scan could be vulnerable in ways that were not a concern just a few years ago. ...

May 31, 2026 · 5 min · BriefArc Desk