Russian national charged in Void Blizzard cyber-espionage scheme

A Russian national, Denis Nikolayevich Obrezko, has been charged with helping facilitate a massive cyber-espionage scheme that infiltrated at least 11 US companies, with authorities suspecting many more victims nationwide. Obrezko allegedly played a key role in the Void Blizzard campaign by buying a virtual private server and registering…

https://osintsights.com/russian-national-charged-in-void-blizzard-cyber-espionage-scheme?utm_source=mastodon&utm_medium=social

#CyberEspionage #VoidBlizzard #LaundryBear #Russia #NationState

Russian national charged in Void Blizzard cyber-espionage scheme

Learn about Denis Obrezko's role in Void Blizzard cyber-espionage scheme & read how US authorities are taking action against Russian cybercrime - read the latest updates now.

OSINTSights

🔍 New Threat Actor Alert: Void Blizzard

Microsoft Threat Intelligence has identified Void Blizzard—a newly observed Russia-affiliated threat actor engaged in cyberespionage across critical sectors including government, defense, healthcare, transportation, media, and NGOs, especially in Europe and North America.

🛡️ Stay vigilant. Read the full analysis from Microsoft:

https://www.microsoft.com/en-us/security/blog/2025/05/27/new-russia-affiliated-actor-void-blizzard-targets-critical-sectors-for-espionage/

#Cybersecurity #ThreatIntelligence #VoidBlizzard #Phishing #CyberEspionage #MicrosoftSecurity

New Russia-affiliated actor Void Blizzard targets critical sectors for espionage | Microsoft Security Blog

Microsoft Threat Intelligence has discovered a cluster of worldwide cloud abuse activity conducted by a threat actor we track as Void Blizzard, who we assess with high confidence is Russia-affiliated and has been active since at least April 2024. Void Blizzard’s cyberespionage operations tend to be highly targeted at specific organizations of interest to Russia, including in government, defense, transportation, media, non-governmental organizations (NGOs), and healthcare sectors primarily in Europe and North America.

Microsoft Security Blog
New Russia-affiliated actor Void Blizzard targets critical sectors for espionage | Microsoft Security Blog

Microsoft Threat Intelligence has discovered a cluster of worldwide cloud abuse activity conducted by a threat actor we track as Void Blizzard, who we assess with high confidence is Russia-affiliated and has been active since at least April 2024. Void Blizzard’s cyberespionage operations tend to be highly targeted at specific organizations of interest to Russia, including in government, defense, transportation, media, non-governmental organizations (NGOs), and healthcare sectors primarily in Europe and North America.

Microsoft Security Blog

63,000 Dutch police officers' sensitive data was exposed in a shocking cyberattack by a Russian-backed group. How did this breach reveal such critical vulnerabilities in government cybersecurity?

https://thedefendopsdiaries.com/the-dutch-police-breach-a-case-study-in-cybersecurity-vulnerabilities/

#dutchpolicebreach
#voidblizzard
#cybersecurity
#stateactor
#databreach