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The Register
Researchers got inside the crooks' admin panel and found 5,137 stolen records tied to 461 organizations
Dark Reading
The attacks showcase broader security concerns as phishing grows in volume and sophistication, especially given that Windows Defender's Safe Links feature for identifying malicious links in emails completely failed in the campaign.
Bleeping Computer
A new phishing campaign has been targeting U.S. organizations in the military, security software, manufacturing supply chain, healthcare and pharmaceutical sectors to steal Microsoft Office 365 and Outlook credentials. [...]
Bleeping Computer
A phishing-as-a-service framework called BigBear 2.0 has been used to bypass multi-factor authentication at 258 organizations and steal more than 5,000 Microsoft 365 credentials. [...]
The Hacker News
A suspected Russia-aligned group has been attributed to a phishing campaign that employs device code authentication workflows to steal victims' Microsoft 365 credentials and conduct account takeover attacks. The activity, ongoing since September 2025, is being tracked by Proofpoint under the moniker UNK_AcademicFlare. The attacks involve using compromised email addresses belonging to government
Bleeping Computer
Microsoft and Cloudflare have disrupted a massive Phishing-as-a-Service (PhaaS) operation, known as RaccoonO365, that helped cybercriminals steal thousands of Microsoft 365 credentials. [...]
The Hacker News
Microsoft's Digital Crimes Unit said it teamed up with Cloudflare to coordinate the seizure of 338 domains used by RaccoonO365, a financially motivated threat group that was behind a phishing-as-a-service (Phaas) toolkit used to steal more than 5,000 Microsoft 365 credentials from 94 countries since July 2024. "Using a court order granted by the Southern District of New York, the DCU seized 338
Bleeping Computer
A new phishing-as-a-service (PhaaS) platform named 'Rockstar 2FA' has emerged, facilitating large-scale adversary-in-the-middle (AiTM) attacks to steal Microsoft 365 credentials. [...]
Dark Reading
Bleeping Computer