Recent Cyberattacks and Their Impact: Introduction
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Questions and Answers

What is a potential impact of a hacking attack on sewerage systems mentioned in the text?

  • Flooding cities with sewer water (correct)
  • Locking down transportation networks
  • Disrupting gas pipelines
  • Cutting off electricity supply

Which attack is known for targeting routers and NAS systems?

  • VPNFilter cyberattack (correct)
  • WannaCry ransomware
  • Shadow Network attack
  • Power grid hacking

What is a common name for the ransomware known as WannaCry?

  • WannaCryptor (correct)
  • PetyaCryptor
  • ShadowCryptor
  • PowerCryptor

Which cyberattack has variants known as WannaCrypt0r and Wanna Decryptor?

<p>WannaCry ransomware attack (D)</p> Signup and view all the answers

What is one key system that hackers can target according to the text?

<p>Water supply systems (A)</p> Signup and view all the answers

Which attack is notable for its impact on the infrastructure of a country?

<p>Power grid hacking (C)</p> Signup and view all the answers

What was the major point of the cyberattack on the US grid and other critical infrastructures?

<p>Russian cyber actors were confirmed to be involved in the attack. (D)</p> Signup and view all the answers

Which technique was NOT explicitly mentioned as being used by the hackers to intrude into networks?

<p>Vishing (C)</p> Signup and view all the answers

What type of malware contained Russian code and was used in attacks on critical infrastructures?

<p>WannaCry (D)</p> Signup and view all the answers

Which sector could potentially be affected by flooding of US cities with sewer water due to hacking?

<p>Water supply (B)</p> Signup and view all the answers

What was the significance of the cyberattack in March 2016 according to the text?

<p>It marked the first cyberattack on the US grid and other critical infrastructures. (C)</p> Signup and view all the answers

Which organization confirmed the involvement of Russian cyber actors in the major power grid attacks?

<p>Department of Homeland Security (C)</p> Signup and view all the answers

What was used to obtain critical information for intrusion into networks during the cyberattacks mentioned in the text?

<p><strong>Waterholing</strong> (B)</p> Signup and view all the answers

Which type of installations were targeted in the initial attempt by Russian cyber actors?

<p><strong>Critical manufacturing and commercial installations</strong> (C)</p> Signup and view all the answers

Spearphishing and waterholing are mentioned in relation to what aspect of cyberattacks in the text?

<p><strong>Social engineering attacks</strong> (B)</p> Signup and view all the answers

WannaCrypt0r variants were NOT known for affecting which systems according to the text?

<p><strong>Power grids</strong> (D)</p> Signup and view all the answers

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