All ransomware incidents
Ransomware group ExfilSquad hits Microsoft
Microsoft — a technology target operating in US has been listed by the ExfilSquad ransomware group on 2026-07-26. The information below reflects what the threat actor has publicly claimed on their leak site; the details have not been independently verified.
Incident Report
| Target Organization | Microsoft |
|---|---|
| Threat Group | ExfilSquad |
| Summary | Revenue: $318B DATA SUMMARY: 8M~ records containing: significant PII, employee and customer contact information, authentication data, password hashes, portal identities, corporate account information, business leads, facilities management records, internal service tickets, and access permissions. |
| Date of Breach | 2026-07-26 |
| Discovery Date | 2026-07-26 |
| Region | US |
| Target Domain | microsoft.com |
| Business Sector | Technology |
| Severity | MEDIUM |
Claim by ExfilSquad
Revenue: $318B DATA SUMMARY: 8M~ records containing: significant PII, employee and customer contact information, authentication data, password hashes, portal identities, corporate account information, business leads, facilities management records, internal service tickets, and access permissions.
Posted by the ExfilSquad threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.
Sources
Disclaimer
HackerFeeds does not engage in the exfiltration, downloading, taking, hosting, viewing, reposting, or disclosure of any stolen information. All breach data reported here is sourced from publicly available threat intelligence feeds for awareness purposes only.