Tag: denis obrezko

1 Attack Reports | 0 Vulnerabilities

Attack reports

Affidavit in Support of Application for Criminal Complaint

An FBI investigation identified Denis Nikolayevich Obrezko, a Russian national, as facilitating cyber intrusions conducted by the Russia-aligned threat group Void Blizzard. Between June and July 2024, multiple U.S. companies across various sectors were targeted in a large-scale cyber espionage camp…
cryptocurrency
cyber espionage
russia-aligned
2026-06-11
denis obrezko
office 365 compromise
proxy infrastructure
session token theft
void blizzard
Published: June 11, 2026
Downloadable IOCs: 2
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