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Sergey Golubev

16 articles

IndonesianFoods Spam Campaign: 89 000 junk packages in npm
  • supply chain

Spam packages in npm: what are they and why are they dangerous?

In November 2025, the npm ecosystem was hit by a flood of junk packages that were part of the IndonesianFoods malicious campaign. We’re breaking down the lessons learned from this incident.

  • Sergey Golubev

  • March 19, 2026

We explain the how-tos and who-withs of safely sharing your subscriptions to Netflix, Spotify, YouTube TV, and other services
  • Digital Comfort Zone

How to share subscriptions without tears

Many services allow you to share your subscription with family. Here’s how popular sites handle sharing.

  • Sergey Golubev

  • August 3, 2020

  • corporate security

Never trust, always verify: The Zero Trust security model

What is Zero Trust, and why is it attractive for modern business?

  • Sergey Golubev

  • July 30, 2020

  • remote work

The problems with videoconferencing apps

How secure are the most popular videoconferencing apps?

  • Sergey Golubev

  • April 28, 2020

Where you can store backup copies of photos and other iPhone files when you’ve run out of space in iCloud
  • iphone

Where to back up your iPhone if iCloud runs out of space

If you don’t want to pay for extra gigabytes in iCloud, try these other ways to backup your photos and other iPhone files.

  • Sergey Golubev

  • February 28, 2020

Ransomware makers seem to be following a new trend, publishing data from companies that refuse to pay them.
  • Ransomware

Backing up is no panacea when blackmailers publish stolen data

Ransomware makers seem to be following a new trend, publishing data from companies that refuse to pay them.

  • Sergey Golubev

  • February 6, 2020

How paranoid employers and jealous partners can spy on you, and why chip bags are best left to movie heroes.
  • tracking

How to keep spies off your phone — in real life, not the movies

How paranoid employers and jealous partners can spy on you, and why chip bags are best left to movie heroes.

  • Sergey Golubev

  • December 20, 2019

How advertisers are spying on you through Android apps
  • Android

How advertisers learn which Android apps you use

Learn about Android device identifiers and how apps abuse them to make more money on ads.

  • Sergey Golubev

  • December 10, 2019

  • threats

Beware of fleeceware

Overpriced apps entice Google Play and App Store users with a free trial period, and then charge them for a paid subscription even when uninstalled.

  • Sergey Golubev

  • November 12, 2019

  • privacy

Finding out what data apps really collect

Basically, all apps collect some information about you. Using the services AppCensus and Exodus, you can find out what exactly is collected.

  • Sergey Golubev

  • November 2, 2019

  • leaks

How browser plugins can leak corporate secrets

Chrome and Firefox extensions can collect your browsing history. Learn why this is dangerous and how to protect yourself.

  • Sergey Golubev

  • September 7, 2019

  • iOS

A malicious website can infect my iPhone. Fact or fiction?

Some say you can get malware on your iPhone simply by visiting a dangerous Web page. We examine the rumor to get at the truth.

  • Sergey Golubev

  • September 5, 2019

  • passwords

How malware steals autofill data from browsers

We explain how malware steals passwords and other valuable data stored in the browser — and how to protect yourself.

  • Sergey Golubev

  • August 7, 2019

  • privacy

Sign In with Apple — quick login for privacy geeks

Apple to roll out a system of its own for quick login to websites and apps. Learn what makes it different from similar offers.

  • Sergey Golubev

  • June 27, 2019

  • supply chain

Potential problems with third-party Web plugins

Do you use plugins on your website? Make sure they are updated regularly.

  • Sergey Golubev

  • April 3, 2019

  • leaks

GitHub key leaks and how to prevent them

Hundreds of thousands of tokens and cryptographic keys have been discovered on GitHub. We explain why this is bad and how to avoid a leak.

  • Sergey Golubev

  • March 28, 2019

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