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Threats

661 articles

Ireland's healthcare service (Health Service Executive) shut down its servers after being hit by "very sophisticated" ransomware attack
  • ransomware

Irish health service hit by ransomware

A ransomware attack forced Ireland’s healthcare service to shut down its servers. Here’s what we know so far.

  • Kaspersky Team

  • May 14, 2021

Smishing is phishing using text messages (SMS). What makes smishing more dangerous than typical e-mail phishing, and how you can protect yourself.
  • phishing

Smishing vs phishing — and how to stay safe

Scammers have gotten good at using SMS messages to get bank card information and online banking passwords.

  • Alexey Ferapontov

  • April 23, 2021

Top 5 most dangerous ransomware in 2021
  • ransomware

Corporation hunters: Top 5 ransomware groups

The most active groups targeting companies, encrypting data, and demanding ransom.

  • Kaspersky Team

  • April 21, 2021

How fake sellers are stealing bitcoins from buyers of sought-after mining equipment
  • scam

Cryptoscam with fake mining equipment

How fake sellers are stealing bitcoins from buyers of sought-after mining equipment.

  • Mikhail Sytnik

  • April 19, 2021

  • vulnerabilities

CVE-2021-28310: A broken window

A zero-day vulnerability in Microsoft Windows may already have been exploited.

  • Hugh Aver

  • April 14, 2021

Cybercriminals are using a well-known feature in the Lightshot app to defraud cryptoinvestors
  • scam

Screenshots as cryptoscam in Lightshot

Scammers set a Lightshot trap for greedy cryptoinvestors.

  • Victor Maslov

  • April 12, 2021

  • Android

Infected Android app store

The APKPure app store has been infected by a malicious module that downloads Trojans to Android devices.

  • Igor Golovin

  • April 9, 2021

How ransomware has grown from simplistic screen blockers into monsters paralyzing airports and shipping companies
  • ransomware

The ransomware saga

Ransomware, once represented by screen blockers that were almost cute, has come of age.

  • Leonid Grustniy

  • April 7, 2021

What's new in the malware adapted for the Apple M1, is this malware dangerous, and how you can protect yourself from it
  • macOS

Apple M1 Malware FAQ

What’s the difference between the malware adapted for Apple’s new M1 chip and the sort written for good old x86 processors.

  • Alexey Ferapontov

  • April 1, 2021

Scammers are luring cryptocurrency traders in Discord to fake decentralized exchanges (DEX)
  • scam

Discord cryptoscam: Revenge of the fraudsters

A new scam is targeting users of popular Discord cryptocurrency servers.

  • Mikhail Sytnik

  • March 25, 2021

Large-scale adoption of remote work, cyberattacks on healthcare organizations, coronavirus-themed phishing, and other key cybersecurity events of the pandemic year
  • coronavirus

The great lockdown: How COVID-19 has affected cybersecurity

A year has passed since lockdown began. We view the pandemic and its consequences through the prism of IT threats.

  • Leonid Grustniy

  • March 24, 2021

If you received an e-mail inviting you to win a PlayStation 5, its likely phishing
  • scam

PlayStation 5 contest scam

Scammers are cashing in on the PlayStation 5 shortage. Here’s how to avoid their bait.

  • Roman Dedenok

  • March 19, 2021

Using legal spyware can lead to violence. We explain how the stalkerware market changed in 2020 and how to guard against such apps
  • stalkerware

Stalkerware in 2020 is still a burning issue

Stalkerware activity dropped off during the pandemic, but it’s picking up again. How to deal with the threat.

  • Julia Glazova

  • March 19, 2021

Google Chrome 89.0.4389.90 update patches CVE-2021-21193 vulnerability
  • Chrome

Update Google Chrome immediately

A vulnerability in Google Chrome has already been exploited by malefactors. All users need to update to version 89.0.4389.90.

  • Alex Perekalin

  • March 15, 2021

What could possibly go wrong with coronavirus vaccine from a darknet marketplace?
  • scam

COVID-19 vaccines in darknet marketplaces

What could possibly go wrong with coronavirus vaccine from a darknet marketplace?

  • Kaspersky Team

  • March 4, 2021

How to minimize the consequences of a corporate ransomware attack
  • ransomware

So, you’ve been encrypted

How to minimize the consequences of a corporate ransomware attack.

  • Chris Connell

  • February 18, 2021

Scammers are using fake news sites to lend legitimacy to their Bitcoin and Ethereum offers on Discord
  • scam

Discord cryptoscam: Attack of the clones

Scammers are using fake news sites to lend legitimacy to their Bitcoin and Ethereum offers on Discord.

  • Mikhail Sytnik

  • February 12, 2021

CD Projekt confirms attack on internal systems. Hackers claim to have downloaded Cyberpunk 2077 and The Witcher 3 source code, and demand ransom
  • ransomware

Cyberpunk 2021: CD Projekt attacked by ransomware gang

CD Projekt confirms attack on internal systems. Hackers claim to have downloaded Cyberpunk 2077 and The Witcher 3 source code, and demand ransom.

  • Kaspersky Team

  • February 9, 2021

Victims of gaming scams share their stories of account hijacking, item fraud, and other nasty stuff to help you learn from their mistakes
  • gamers

Steam and mirrors: How gamers get duped

Gut-wrenching stories of in-game cheating told by actual participants.

  • Egor Nashilov

  • February 8, 2021

Update Google Chrome immediately!
  • Chrome

All users: Update Google Chrome immediately

Hackers are actively exploiting a dangerous vulnerability in Google Chrome. With Chrome 88.0.4324.150, Google has patched the vulnerability.

  • Kaspersky Team

  • February 5, 2021

Scam messages are offering Discord users free Bitcoin or Ethereum currency through a fake online cryptocurrency exchange
  • scam

Cryptoscam in Discord

Scammers are luring Discord users to a fake cryptocurrency exchange with the promise of free Bitcoin or Ethereum.

  • Mikhail Sytnik

  • February 4, 2021

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