https://www.tripwire.com/state-of-security/blackenergy-malware-thought-to-have-caused-ukrainian-power-outage
BlackEnergy Malware Caused Ukrainian Power Outage, Confirms Researchers
Researchers have confirmed that a variant of the BlackEnergy malware was behind a power outage that occurred around Christmas Eve last year.
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https://securityaffairs.com/28582/cyber-crime/blackenergy-lite-targeting-eu.html
Russian BlackEnergy malware targeting European countries
Sep 24, 2014 - Ongoing cyber espionage campaign based on BlackEnergy malware hit targets in Poland, Ukraine and Belgium. Experts at ESET and F-Secure firms analyzed it.
blackenergy malwarerussiantargetingeuropeancountries