TeamViewer Accuses Russia-Associated Hackers of Major Cyberattack

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TeamViewer Accuses Russia-Linked Hackers in Significant Cyberattack Claims

TeamViewer Claims Cyberattack by Hackers Linked to Russia

TeamViewer Accuses Russia-Associated Hackers of Major Cyberattack

Quick Read

  • TeamViewer was targeted in a cyberattack, reportedly by the Russian group APT29.
  • APT29, also referred to as “Cozy Bear,” has connections to the Russian foreign intelligence service.
  • No customer information or product area was compromised.
  • The incident underscores the persistent cybersecurity threats facing global organizations.

TeamViewer’s Cyberattack Ordeal

German software firm TeamViewer disclosed a cyberattack earlier this week, blaming the breach on the Russian hacker group APT29, which is also referred to as “Cozy Bear” or Midnight Blizzard. This group is infamous for its connections to Russia’s foreign intelligence agency.

Who is APT29?

APT29 is an advanced cyber espionage organization thought by Western intelligence to be working on behalf of Russia’s foreign intelligence service. This group has been associated with numerous significant cyberattacks, such as the notorious SolarWinds breach.

Previous Involvements

In March, Alphabet’s Mandiant cyber unit discovered that APT29 was trying to trick significant German political figures with phishing emails. This event highlights the group’s ongoing attempts to penetrate high-value targets.

Impact on TeamViewer

TeamViewer focuses on cloud-based technologies that facilitate remote computer access and control. They reported that hackers breached their corporate IT infrastructure, but did not reach the product environment or any customer information. This containment averted potentially disastrous outcomes for the company and its users.

Implications for Cybersecurity

This attack underscores the persistent danger presented by hacking groups backed by nation-states. Organizations globally need to continually improve their cybersecurity protocols to safeguard sensitive data and uphold the integrity of their operations.


The recent cyberattack on TeamViewer, executed by the Russian-linked hacker group APT29, highlights the ongoing and evolving threats within the digital realm. Although TeamViewer managed to control the breach, the event emphasizes the critical need for strong cybersecurity strategies for organizations worldwide.

Frequently Asked Questions: Essential Inquiries Addressed

Q: Can you explain what TeamViewer is?

TeamViewer, a German software firm, offers cloud-based solutions for remote access, control, and support across multiple computing devices.

APT29, also known as Cozy Bear, is a Russian cyber espionage group affiliated with the Russian intelligence agencies, specifically the SVR (Foreign Intelligence Service) and the FSB (Federal Security Service). This group is known for its sophisticated and persistent cyber operations targeting government, military, security, and other organizations globally, with the intent to gather intelligence and conduct cyber espionage.

APT29, also known by the names “Cozy Bear” or Midnight Blizzard, is a hacker organization suspected to be connected to Russia’s foreign intelligence service and is engaged in various cyber-espionage operations.

Q: In what way did APT29 infiltrate TeamViewer?

Group members accessed TeamViewer’s corporate IT infrastructure but did not breach the product environment or jeopardize customer information.

Q: What makes this attack important?

The assault emphasizes the ongoing risk from state-backed hacking groups and underscores the necessity for strong cybersecurity protocols for organizations globally.

Q: What measures can organizations take to safeguard themselves?

Organizations ought to allocate resources toward robust cybersecurity strategies, consistent monitoring, employee education on phishing threats, and prompt updates of software and systems.

Posted by Chris Smith

Chris Smith is a Sydney-based Consumer Technology Editor at Techbest covering breaking Australia tech news.

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