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Category: Cybersecurity

Paper lab requisition forms beside a dark computer monitor at a medical office front desk
  • Cybersecurity

What the Quest Diagnostics data breach means for clinicsWhat the Quest Diagnostics data breach means for clinics

October 24, 2026 Sandeep BandyopadhyaySandeep Bandyopadhyay 0 Comments 5:38 am

Quest says an unauthorized party viewed patient records in its[...]

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Illustration of a web ad connected to a chain of three hidden servers, representing ad-delivered spyware
  • Cybersecurity

How zero-click spyware ads work and how to defendHow zero-click spyware ads work and how to defend

October 15, 2026 Sandeep BandyopadhyaySandeep Bandyopadhyay 0 Comments 6:13 pm

Citizen Lab says Discover-Tech ads delivered Candiru spyware to Al[...]

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Illustration of a server rack appliance with a cracked padlock and a checklist, representing a NetScaler security patch
  • Cybersecurity

Citrix NetScaler vulnerability: check your SAML setupCitrix NetScaler vulnerability: check your SAML setup

October 9, 2026 Sandeep BandyopadhyaySandeep Bandyopadhyay 0 Comments 4:05 pm

Citrix patched a 9.5-rated NetScaler flaw that only hits SAML[...]

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Abstract illustration of an automated probe slipping through a wall of document pages in a wiki
  • Cybersecurity

OpenAI agents Wikipedia incident gives admins a threat modelOpenAI agents Wikipedia incident gives admins a threat model

October 7, 2026 Sandeep BandyopadhyaySandeep Bandyopadhyay 0 Comments 8:31 am

Wikimedia says agents it believes were OpenAI's tried to turn[...]

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A MacBook laptop on a desk
  • Cybersecurity

How to Check Which Mac Apps Have Full Disk AccessHow to Check Which Mac Apps Have Full Disk Access

October 4, 2026 Sandeep BandyopadhyaySandeep Bandyopadhyay 0 Comments 7:40 pm

Full Disk Access gives an app almost everything on your[...]

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About Us

Tech Y Cluster is an independent technology blog written by Sandeep Bandyopadhyay, a senior engineer with more than twenty years in aerospace and manufacturing. It covers artificial intelligence, gadgets worth a closer look, and practical how-to guides for people who want technology to do real work. Articles are based on tools the author has used, official documentation and named sources, and they are updated or corrected when the facts change. There is no corporate owner and no sponsored coverage disguised as editorial. Questions and corrections are welcome through the Contact page.

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