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Microsoft says an ongoing incident is preventing users of its Teams collaboration platform and Office for the web cloud-based productivity suite from opening files. [...]
Storm-2949 turned stolen credentials into a cloud-wide breach, moving from identity compromise to large-scale data theft without using malware. This incident shows how threat actors can exploit trusted systems to operate undetected. The post How Storm-2949 turned a compromised identity into a cloud-wide breach appeared first on Microsoft Security Blog.
Effective April 2025, Microsoft is launching their Azure vTAP and integrating it with Trend Vision One Network Detection and Response solution
CISA calls for 'fundamental, security-focused reforms' to happen ASAP, delaying work on other software A review of the June 2023 attack on Microsoft's Exchange Online hosted email service – which saw accounts used by senior US officials compromised by a China-linked group called "Storm-0558" – has found that the incident would have been preventable save for Microsoft's lax infosec culture and sub-par cloud security precautions.…
CISA calls for 'fundamental, security-focused reforms' to happen ASAP, delaying work on other software A review of the June 2023 attack on Microsoft's Exchange Online hosted email service – which saw accounts used by senior US officials compromised by a China-linked group called "Storm-0558" – has found that the incident would have been preventable save for Microsoft's lax infosec culture and sub-par cloud security precautions.…
The U.S. Cybersecurity & Infrastructure Security Agency (CISA) has released a new open-source incident response tool that helps detect signs of malicious activity in Microsoft cloud environments. [...]
American cloud computing services provider Rackspace says an ongoing outage affecting its hosted Microsoft Exchange environments and likely thousands of customers was caused by a security incident. [...]
American cloud computing services provider Rackspace says an ongoing outage affecting its customers' hosted Microsoft Exchange environments was caused by what the company describes as a security incident. [...]
Many enterprises continue to leave cloud storage buckets exposed despite widely available documentation on how to properly secure them.