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Leonid Grustniy

124 articles

We explain what security and privacy settings will help protect your Steam account from scammers, hackers, spammers and trolls
  • gamers

Protecting your Steam account against scammers and trolls

A brief but comprehensive guide to security and privacy on the world’s most popular gaming platform.

  • Leonid Grustniy

  • March 11, 2020

Security and privacy settings of your Twitter account that help drive off trolls, spammers, and hackers
  • twitter

Twitter settings: How to protect your account and data

We tell you which security and privacy settings will hold Twitter hackers and spammers at bay.

  • Leonid Grustniy

  • February 12, 2020

Want to buy your kid a smartphone and undecided about the type? Some pros and cons of smartphones for kids and how to choose a device
  • Safe Kids

Should you buy a smartphone for your kid?

Considering buying a smartphone for your kid? Here are the pros and cons, and how to choose a device.

  • Leonid Grustniy

  • February 11, 2020

Рассказываем, какие настройки TikTok помогут вам защитить свой профиль от взломщиков, грубиянов и спамеров
  • TikTok

How to protect your TikTok account

We reveal the best settings for protecting your profile from hackers, haters, and spammers.

  • Leonid Grustniy

  • February 4, 2020

Instagram’s updated security and privacy settings
  • Instagram

Instagram’s updated security and privacy settings

How to protect your Instagram account and personal photos from prying eyes.

  • Leonid Grustniy

  • November 26, 2019

VNC remote access vulnerabilities
  • vulnerabilities

VNC remote access vulnerabilities

Our ICS CERT experts found 37 vulnerabilities in four VNC implementations. The developers have fixed most, but not all, of them.

  • Leonid Grustniy

  • November 22, 2019

Outsiders can penetrate your network through LAN sockets and devices in reception and other public areas.
  • networks

LAN sockets in reception areas — unnecessary and dangerous

Outsiders can penetrate your network through LAN sockets and devices in public areas.

  • Leonid Grustniy

  • November 15, 2019

  • accounts

6 accounts you should never abandon

Don’t use the service? Delete your account. We explain which accounts are dangerous to leave dormant — and why.

  • Leonid Grustniy

  • October 23, 2019

  • Ransomware

Business data safety: You can’t have too many backups

What happens if you store all data in a single cloud storage and the backup service gets attacked by ransomware?

  • Leonid Grustniy

  • September 23, 2019

  • Android

All apps on Google Play are safe: Fact or fiction?

There’s no malware in the official Android store, right? We get to the bottom of this claim.

  • Leonid Grustniy

  • September 11, 2019

  • network

VLAN as an additional security layer

Some employees handle lots of external e-mails, running the risk of getting hit by malicious spam. We explain how to protect company systems from possible infection.

  • Leonid Grustniy

  • August 30, 2019

Ransomware posing as a Fortnite aim and WH cheat pack
  • Fortnite

Syrk ransomware lurking in Fortnite cheat pack

Syrk ransomware is out, disguised as a Fortnite cheat pack. Learn what it is and how to recover your files.

  • Leonid Grustniy

  • August 23, 2019

  • BYOD

Personal devices at work

Why personal mobile devices used for work need to be secure.

  • Leonid Grustniy

  • July 29, 2019

How secure are your vehicle's smart devices?
  • Internet of things

Easier with a crowbar: hacking IoT accessories for cars

Our experts tried to hack six smart gadgets for cars to find out how manufacturers protect customers.

  • Leonid Grustniy

  • July 26, 2019

The investigation concluded that British Airways had been attacked by the Magecart cybercrime group.
  • GDPR

Data leak costs £183 million

British Airways may pay a record fine for last year’s data breach.

  • Leonid Grustniy

  • July 9, 2019

  • social engineering

Remote access — for a scammer

Using persuasion instead of viruses: How scammers talk people into granting remote access to their computers.

  • Leonid Grustniy

  • July 8, 2019

How to update apps in iOS and Android, and where to enable automatic updates
  • tips

How to update apps on your smartphone

When the apps on your phone don’t update automatically, and you can’t find the right setting, we tell you where to look.

  • Leonid Grustniy

  • July 5, 2019

  • threats

Remote tech support, yet another risk factor for business

Do your employees install and set up business software for themselves? Are you sure no outsiders are getting access to your network that way?

  • Leonid Grustniy

  • July 4, 2019

We explain how to leave VKontakte while keeping some posts as a memento
  • delete

How to delete VKontakte (but keep your data)

We explain how to leave the social network while keeping some posts as a memento, even if you forgot your password and changed your phone number.

  • Leonid Grustniy

  • June 25, 2019

  • Vkontakte

How to protect your VK account against hacks and spam

A guide on how to protect your account against spammers, hackers, and other gate-crashers.

  • Leonid Grustniy

  • June 12, 2019

  • delete

How to delete your Snapchat account while preserving your data

A guide on how to disappear from Snapchat but keep the mementos you want.

  • Leonid Grustniy

  • June 3, 2019

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