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  1. Apr 3, 2024 · A Biden administration-appointed review board issued a report Tuesday saying “a cascade of errors” by Microsoft let state-backed Chinese cyber operators break into email accounts of senior U.S...

  2. Jan 19, 2024 · The Microsoft security team detected a nation-state attack on our corporate systems on January 12, 2024, and immediately activated our response process to investigate, disrupt malicious activity, mitigate the attack, and deny the threat actor further access.

  3. Mar 8, 2024 · This blog provides an update on the nation-state attack that was detected by the Microsoft Security Team on January 12, 2024. As we shared, on January 19, the security team detected this attack on our corporate email systems and immediately activated our response process.

  4. Jan 25, 2024 · Microsoft Threat Intelligence has identified highly targeted social engineering attacks using credential theft phishing lures sent as Microsoft Teams chats by the threat actor that Microsoft tracks as Midnight Blizzard (previously tracked as NOBELIUM).

  5. 11 hours ago · Cyber-security firm Crowdstrike has admitted that the problem was caused by an update to its antivirus software, which is designed to protect Microsoft Windows devices from malicious attacks ...

  6. Sep 6, 2023 · Microsoft said the corporate account of one of its engineers was hacked by a highly skilled threat actor that acquired a signing key used to hack dozens of Azure and Exchange accounts belonging...

  7. Mar 8, 2024 · A Russian state-backed group that Microsoft said hacked into its corporate email accounts was able to gain access to its core software systems, the company announced on Friday.

  8. Mar 8, 2024 · Microsoft network breached through password-spraying by Russia-state hackers. The intrusion, which the software company disclosed in January, was carried out by Midnight Blizzard, the name...

  9. Jan 20, 2024 · Russia-state hackers exploited a weak password to compromise Microsoft’s corporate network and accessed emails and documents that belonged to senior executives and employees working in...

  10. Oct 11, 2021 · Microsoft 365 Defender Threat Intelligence has observed recent innovations that can lead to greater success among attackers. Even with a range of attack goalsransom, data exfiltration, credential theft, espionage—many malware types rely on time-tested strategies for establishing themselves in a network.

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