How Malware Is Hiding in Signed Productivity Apps—and What You Can Do About It

How Malware Is Hiding in Signed Productivity Apps—and What You Can Do About It Intro When you download a productivity app—whether it’s for editing documents, managing spreadsheets, or running video calls—you probably assume it’s safe if it carries a digital signature. That trust is exactly what the attackers behind the TamperedChef campaign are counting on. Recently reported by cybersecurity sources, TamperedChef delivers information stealers and remote-access Trojans (RATs) through signed versions of popular productivity software. For everyday users, this makes a traditionally reliable safety cue (the signature) unreliable. Here’s what happened, why it matters for your privacy and security, and—most importantly—how you can spot and avoid these threats. ...

June 7, 2026 · 5 min · BriefArc Desk

Proton CEO Says AI Privacy Is Possible—But Here’s What Still Worries Him

Proton CEO Says AI Privacy Is Possible—But Here’s What Still Worries Him Proton’s chief executive, Andy Yen, recently told Spiceworks that he believes privacy in the artificial intelligence era is achievable. The company, known for its encrypted email, VPN, and cloud storage services, has been positioning itself as a privacy-first alternative to big tech platforms. Yet in the same interview, Yen admitted that one specific issue still keeps him up at night: the way AI tools are quietly being integrated into nearly every digital service, often without giving users meaningful control over their data. ...

June 7, 2026 · 4 min · BriefArc Desk

Why Judges Are Banning AI in Court Discovery – And How to Protect Your Privacy

Why Judges Are Banning AI in Court Discovery – And How to Protect Your Privacy Introduction The use of generative AI tools like ChatGPT, Claude, or Microsoft Copilot has become common in legal workflows—especially during discovery, where large volumes of documents need to be reviewed, summarized, or categorized. But a growing number of judges are now stepping in to restrict or outright ban the use of public AI tools during discovery. The reason? Privacy risks. Recent rulings highlight that uploading confidential case materials into consumer‑grade AI systems can expose sensitive data to third‑party servers, create unintended wiretapping liabilities, and raise ethical concerns about attorney‑client privilege. ...

June 7, 2026 · 4 min · BriefArc Desk

Privacy in the AI Era Is Possible—But Here’s What Proton’s CEO Really Worries About

Privacy in the AI Era Is Possible—But Here’s What Proton’s CEO Really Worries About When Proton’s CEO Andy Yen says privacy and AI can coexist, people in the security world listen. Proton has built its reputation on end-to-end encrypted email, VPNs, and cloud storage, and its leader has been outspoken about the trade-offs consumers face when using free online services. ...

June 7, 2026 · 4 min · BriefArc Desk

How to Protect Your Privacy While Using AI: Tips from Proton's CEO

How to Protect Your Privacy While Using AI: Lessons from Proton’s CEO Artificial intelligence tools have become part of everyday life—answering questions, summarizing documents, generating images. The convenience is real. But every time you paste a block of text into a chatbot or give a voice assistant access to your calendar, you are sharing data with companies that may use it for training, profiling, or advertising. ...

June 7, 2026 · 4 min · BriefArc Desk

How to Keep Your Data Private While Using AI: Advice from Proton’s CEO

Privacy in the AI Era Is Possible—But One Risk Worries Proton’s CEO Most AI tools like ChatGPT, Google Assistant, and smart note-taking apps are becoming as common as email. They promise convenience, but they also require trust—trust that your conversations, documents, and habits aren’t being collected, analyzed, or sold. ...

June 7, 2026 · 4 min · BriefArc Desk

Privacy in the AI Era: What Proton’s CEO Says Really Matters for You

Privacy in the AI Era: What Proton’s CEO Says Really Matters for You Every time you type a question into ChatGPT, upload a document to an AI summarizer, or let an app rewrite your email, your data travels somewhere. The question is: where, and who else gets to see it? As more people adopt AI tools for work and daily life, the trade-off between convenience and privacy is becoming hard to ignore. In a recent interview with Spiceworks, Andy Yen, CEO of Proton (the company behind Proton Mail and Proton VPN), shared what keeps him up at night when it comes to AI and privacy—and offered some practical guidance for users who want both. ...

June 7, 2026 · 4 min · BriefArc Desk

How to Spot Malware Disguised as a Signed Productivity App

How to Spot Malware Disguised as a Signed Productivity App If you use apps like Microsoft Teams, Slack, or Notion, you probably trust them because they come from well-known companies. That trust is exactly what a new malware campaign called TamperedChef is exploiting. The malware hides inside seemingly legitimate productivity applications that have been digitally signed—sometimes with stolen certificates, sometimes with fake ones. Once installed, it delivers information stealers and remote access trojans (RATs), giving attackers control over your system. ...

June 7, 2026 · 4 min · BriefArc Desk

How to Protect Your Privacy When Using AI Tools: Advice from Proton's CEO

How to Protect Your Privacy When Using AI Tools: Advice from Proton’s CEO AI tools like ChatGPT, Google Bard, and Microsoft Copilot are now part of daily life for millions of people. They help us draft emails, summarize documents, brainstorm ideas, and even code. But every time you paste a block of text or ask a question, you are handing over data that can be stored, analyzed, and possibly used to train future models. ...

June 7, 2026 · 4 min · BriefArc Desk

Privacy in the AI Era: What Keeps Proton’s CEO Awake—and How You Can Protect Yourself

Privacy in the AI Era: What Keeps Proton’s CEO Awake—and How You Can Protect Yourself In a recent interview with Spiceworks, Proton’s CEO Andy Yen offered a refreshingly frank take on privacy in the age of AI. On one hand, he believes that meaningful privacy is still achievable—even as AI tools become embedded in our daily workflows. On the other, he pointed to a specific threat that keeps him up at night: the way AI providers are quietly shifting from being tools to being data brokers. ...

June 7, 2026 · 4 min · BriefArc Desk