2015 Ukraine power grid hack

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December 2015 Ukraine power grid cyberattack
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On December 23, 2015, the

power outages for roughly 230,000 consumers in Ukraine for 1-6 hours. The attack took place during the ongoing Russo-Ukrainian War (2014-present) and is attributed to a Russian advanced persistent threat group known as "Sandworm".[1] It is the first publicly acknowledged successful cyberattack on a power grid.[2]

Description

On 23 December 2015, hackers using the BlackEnergy 3 malware remotely compromised information systems of three energy distribution companies in Ukraine and temporarily disrupted the electricity supply to consumers. Most affected were consumers of Prykarpattyaoblenergo (Ukrainian: Прикарпаттяобленерго; servicing Ivano-Frankivsk Oblast): 30 substations (7 110kv substations and 23 35kv substations) were switched off, and about 230,000 people were without electricity for a period from 1 to 6 hours.[3]

At the same time, consumers of two other energy distribution companies, Chernivtsioblenergo (

Russian Federation.[4]

Vulnerability

In 2019, it was argued that Ukraine was a special case, comprising unusually dilapidated infrastructure, a high level of corruption, the ongoing Russo-Ukrainian War, and exceptional possibilities for Russian infiltration due to the historical links between the two countries.[5] The Ukrainian power grid was built when it was part of the Soviet Union, has been upgraded with Russian parts and (as of 2022), still not been fixed.[clarification needed] Russian attackers are as familiar with the software as operators. Furthermore, the timing of the attack during the holiday season guaranteed only a skeleton crew of Ukrainian operators were working (as shown in videos).[6]

Method

The cyberattack was complex and consisted of the following steps:[4]

  • Prior compromise of corporate networks using
    spear-phishing emails with BlackEnergy
    malware
  • Seizing SCADA under control, remotely switching substations off
  • Disabling/destroying IT infrastructure components (uninterruptible power supplies, modems, RTUs, commutators)
  • Destruction of files stored on servers and workstations with the KillDisk malware
  • Denial-of-service attack on call-center to deny consumers up-to-date information on the blackout.
  • Emergency power at the utility company’s operations center was switched off.[6]

In total, up to 73 MWh of electricity was not supplied (or 0.015% of daily electricity consumption in Ukraine).[4]

See also

References

  1. ^ Jim Finkle (7 January 2016). "U.S. firm blames Russian 'Sandworm' hackers for Ukraine outage". Reuters. Archived from the original on 23 June 2017. Retrieved 2 July 2017.
  2. from the original on 2022-02-25. Retrieved 2022-02-25.
  3. from the original on 2021-02-08. Retrieved 2021-02-08.
  4. ^ a b c "Міненерговугілля має намір утворити групу за участю представників усіх енергетичних компаній, що входять до сфери управління Міністерства, для вивчення можливостей щодо запобігання несанкціонованому втручанню в роботу енергомереж". mpe.kmu.gov.ua. Міністерство енергетики та вугільної промисловості України. 2016-02-12. Archived from the original on 2016-08-15. Retrieved 2016-10-10.
  5. ISSN 2214-6296. Archived from the original on 2021-08-19. Retrieved 2021-02-08. Open access icon
  6. ^ from the original on 2022-01-16. Retrieved 2022-01-17.

Further reading

External links