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Stay updated on the latest compromise incidents in infosec. Discover how breaches occur and learn strategies to protect your data and networks.

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Compromise in information security means unauthorized access or control over a system, network, or data, often resulting from exploiting vulnerabilities like software bugs, weak credentials, or misconfigurations. It indicates that an attacker has bypassed security measures to read, modify, or disrupt resources without permission.

Such compromises pose risks including data theft, unauthorized system manipulation, and persistent attacker presence. Detecting and containing compromises requires monitoring for unusual activity, applying timely patches, and enforcing strong access controls to limit attacker movement and reduce the impact of exploited weaknesses.

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Threat actors compromised AsyncAPI packages and weaponized trusted CI/CD workflows to distribute malware through npm. This analysis breaks down the attack chain, payload delivery, and recommended defenses. The post Unpacking the AsyncAPI npm supply chain compromise and import-time payload delivery appeared first on Microsoft Security Blog.

Microsoft Security Research 16 Jul 2026, 1:36 p.m. Incident · 2 stories Compromise Malware Microsoft Node.js Supply Chain Threat Actor
Microsoft Security Research 4 days, 16 hours ago

Defending SaaS-based applications against ShinyHunters OAuth abuse

Microsoft Threat Intelligence identified threat actor activity with overlapping tradecraft commonly associated with ShinyHunters, including voice phishing (vishing), supply-chain compromise, and misconfigured guest access targeting SaaS-based applications. The post Defending SaaS-based applications against ShinyHunters OAuth abuse appeared first on Microsoft Security Blog.

Microsoft Security Research 14 Jul 2026, 10:02 a.m. Incident · 2 stories Abuse Authentication Compromise Microsoft Misconfiguration Phishing Supply Chain Threat Actor Threat Intelligence