BlueDelta Hackers Target Microsoft OWA, Google, and Sophos VPN to Steal Credentials

Gbhackers •Mayura Kathir • January 8, 2026

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BlueDelta Hackers Target Microsoft OWA, Google, and Sophos VPN for Credential Theft The BlueDelta hacking group, linked to Russian military intelligence, has intensified its credential-stealing efforts throughout 2025. Users of Microsoft Outlook Web Access, Google services, and Sophos VPN have been targeted through multiple phishing campaigns aimed at extracting login information. The attacks occurred between February and September 2025, highlighting a significant escalation in the group's operations. 2 sources 29

BlueDelta Hackers Target Microsoft OWA, Google, and Sophos VPN to Steal Credentials

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Extracted Entities

Companies (3)

Platforms (2)