North Korea-linked Lazarus Group used post-quantum cryptography in a cyberespionage campaign targeting South Korean organizations, concealing malware communications and payloads behind a multi-stage infection chain. Dubbed Operation FlashHole, the campaign combined spear-phishing, malicious websites, abuse of financial security software and modular malware that largely operated in memory. The campaign followed Operation SyncHole, a Lazarus operation […]

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Hackers gained unauthorized access to Onamae.com Desktop Cloud. They installed malicious programs in customer server environments, prompting the Japanese provider to suspend services across all plans. The company identified 26,739 potentially affected servers and warned that information stored on those systems may have been viewed GMO Internet, which operates Onamae.com, confirmed the malicious installations on […]

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