Skuggaheimar

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todayMay 20, 2025

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Skuggaheimar + News Mjolnir Security

Anatomy of a Threat – APT28’s ‘RoundPress’ Campaign and the Return of Russian Cyber Espionage

APT28, also known as Fancy Bear, has returned with a global espionage campaign that security researchers have dubbed “RoundPress.” Operating under the Russian GRU’s cyber unit (often linked to military intelligence), APT28 has a long history of high-impact intrusions — from the 2016 U.S. election interference to attacks on NATO ...

todayMay 20, 2025

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Malware + Ransomware + Threat Intelligence + AI + Skuggaheimar + News Mjolnir Security

Skuggaheimar

Welcome to Skuggaheimar — the shadow worlds where threat actors dwell, and malware spreads like mythic poison through unseen paths. In this series, Mjolnir Security unearths the cultural patterns, motivations, and behaviors behind modern cyber adversaries. Through the lens of digital anthropology, we map the stories, tactics, and symbolic codes ...