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Bookmark or Share- Microsoft mitigates China-based threat actor Storm-0558 targeting of ...Microsoft has mitigated an attack by a China-based threat actor Microsoft tracks as Storm-0558 which targeted customer emails. Storm-0558 primarily targets government agencies in Western Europe and focuses on espionage, data theft, and credential access.
- Analysis of Storm-0558 techniques for unauthorized email accessThe objective of most Storm-0558 campaigns is to obtain unauthorized access to email accounts belonging to employees of targeted organizations. Storm-0558 pursues this objective through credential harvesting, phishing campaigns, and OAuth token attacks.
- Storm-0558 Update: Takeaways from Microsoft's recent reportOn September 6th, 2023, Microsoft published a follow-up to their initial investigative report from July 11th about Storm-0558 — a threat actor attributed to China who managed to acquire a signing key that allowed them to gain illicit access to Exchange and Outlook accounts.
- How Storm-0558 hackers stole an MSA key from MicrosoftMicrosoft detailed a series of errors that led to a consumer account signing key accidentally being included in a crash dump that was later accessed by Storm-0558 actors.
- Microsoft reveals how hackers stole its email signing key... kind of ...To recap, Microsoft disclosed in July that hackers it calls Storm-0558, which it believes are backed by China, “acquired” an email signing key that Microsoft uses to secure consumer email...
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