# Hackers Use Compromised ConnectWise Credential to Sign In to 173 Microsoft 365 Tenants

> **Newsylist Open Intelligence Dossier** · First detected: 2026-10-17 20:29 UTC · Category: Technology · Sources: 6 · Current Velocity: 3.67

## Intelligence Brief
"Hackers Use Compromised ConnectWise Credential to Sign In to 173 Microsoft 365 Tenants" developed substantial multi-source reporting across the Technology sector, tracked across 6 distinct newsrooms by Newsylist.


Key reporting was led by GBHackers News, CyberSecurityNews, Cyber Press and LinkedIn. Coverage velocity and cross-outlet momentum were measured using Newsylist open coverage telemetry.


Synthesized from multi-source international reporting and live coverage telemetry under Newsylist open intelligence methodology.

## Verified Facts & Key Claims
### What drove coverage for Hackers Use Compromised ConnectWise Credential to Sign In to 173 Microsoft ?
Coverage spiked when 6 independent newsrooms published 6 verified reports during this coverage cycle.

### How did Newsylist track this trend?
Newsylist monitored article arrival rates, source diversity, and cross-outlet validation in real time.

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| GBHackers News | Hackers Use ConnectWise SkyKick Credentials to Access Microsoft 365, Halting Cloud Backups | 2026-10-17 06:16 | [Source Link](https://news.google.com/rss/articles/CBMidEFVX3lxTE15M0VmQ1pGZ3hVQWplS2F2RW13eTVrNFdhVDJrYmtUUVBZYWVMTnJnWjBpYnNDLW53Vm5EVHdUTHJqWGlqTnUxbFBBNElUR1B2dzdZQ1dPN2M4a2ppVHV3WTEyOTgyU25KNWxhMTFYMFh2ZmxT0gF6QVVfeXFMTjFNaGpUWFJ3ZHFjMExxMFdDbVhVZG5nakZZaTBJcXpQb29uRWdnTGNJTmpOYUwyT29yOVAxWkxId0Q5SGJZdXJ5UmxNVFpSSklJeGtkalBKZ2J0aklwNENSRVpZbzhwUjF0Yy1QelVYeHh3Z1BEQzZLOVE?oc=5) |
| CyberSecurityNews | Hackers used Compromised ConnectWise Backup Credentials to Hack 173 Microsoft 365 Accounts | 2026-10-17 06:16 | [Source Link](https://news.google.com/rss/articles/CBMigwFBVV95cUxOdjBNbGZBM3lMQXRDeTZOcFc4cVFZenVRZUpiWUpMSW1jaEhZV2s5emRvbm9GdGNYbjIxOHRFMXhDbTZzVjBLaGlIN0hpS0RFSURDdkU3UENDblhqN0JWY0FXc1BmblNjQlJBVXVIZjMxS3lLWVhWQ2hxc0oxNEw4TE9Rb9IBiAFBVV95cUxOd3JZcTlEMjF6THlwWU55M2RWSGxObktWY2RlRVVLSFJHc0pBR25mVUVjWVRxeDNhOHF0aUkzTFpzaVFKUlZiNzB5c0huZHVTMkVQQ3FPa3hTVmMxYUlIZEhTdWNaNkVicm9WNWVwbTlydHZsUGFLd2M1SVVHS3VCeWRnMlNuZnVs?oc=5) |
| Cyber Press | ConnectWise SkyKick Credentials Abused in Microsoft 365 Attacks, Backup Services Shut Down | 2026-10-17 06:16 | [Source Link](https://news.google.com/rss/articles/CBMifEFVX3lxTFBSbnhaQnNjNkRvRWdWbzluU1ItREROWWhBaWt4Y1ZyaVpQYTFHVjV5T3ljYklwVndYVjdVZ3o3dW4xVnV2Ym95QV9nVWpXNGVuYVM2WmpfQWxSSktmUWtzcVhtN085eExLb2hHd2picDRIMlJKQkxZSEdtUGPSAXxBVV95cUxQUm54WkJzYzZEb0VnVm85blNSLURETlloQWlreGNWcmlaUGExR1Y1eU95Y2JJcFZ3WFY3VWd6N3VuMVZ1dmJveUFfZ1VqVzRlbmFTNlpqX0FsUkpLZlFrc3FYbTdPOXhMS29oR3dqYnA0SDJSSkJMWUhHbVBj?oc=5) |
| LinkedIn | WARNING: ConnectWise Supply-Chain Attack Exposes Microsoft 365 Tenants | 2026-10-17 06:16 | [Source Link](https://news.google.com/rss/articles/CBMijAFBVV95cUxPT3BaSGs5Y0R6NjR0RzRITVc2TGo1Yjd6aVFIamM0LWxzeEM2S1lhbEkxOWc0eGh6ZGY5XzNpQXNmcmoyWmtuQlRjN1NwQVJ5UER4TFh2ZEF1WXNWT0phNlJRUFJoY1c5Z3RBcHE0NXNMMlpTVndLeHBiYllHVUpDOUVmNzI0eEdBQzZZRg?oc=5) |
| BleepingComputer | Hackers breach Microsoft 365 tenants via ConnectWise supply-chain attack | 2026-10-17 06:16 | [Source Link](https://news.google.com/rss/articles/CBMivAFBVV95cUxNclltSEJ0UTh3UzMya2ZUNlJnMVRkeTBsX2d5bEdxeDJKUlhOZ1lBVi1vX21WYWkzdmZ0VVhRSVY0THlYOXcwR2ZfY1NvSzJoNENTS2ljWEpFRXVCYnpDR3NjTXd5ZE5QMFprV1Y4R3kxV2JrdGhpRFh0QzZXcE56UE82M3VJSDJIVGJrNGlRdmpBM2duYXRzOTlub0R4WVY5WmdSWjZQWURHLTJhSXRnTUt5Q3N2dTlObm9yTNIBwgFBVV95cUxQb010TkNjTHNkazM5ZXkyT1ZIZXVTNVF5VUQwNkowTEVLWVNBbWxXcjM2TXRvUUFlR2VqLVZsM3lXdHJiZTkwT2dJZjIzaWUySWl4NHRpNXdLczlnckIwX0NPamhQUzV2QkhmdHNnWXpaZ1hfVTFzY3ctUC1xbmt4QXV0bzZTV3lsSTFDaWxsN1VaQnlYSDF) |
| The Hacker News | Hackers Use Compromised ConnectWise Credential to Sign In to 173 Microsoft 365 Tenants | 2026-10-17 06:16 | [Source Link](https://news.google.com/rss/articles/CBMif0FVX3lxTE9LLVo4bDAtYTNoMmpoeFIwdFpheVNIQVJMaXZqOUtaZXZ4TjE4M2E3T0Z4SlA0aVJtNGh3N2dBSXg2SWZiQ0EtcVRKNnhrU1E3RVN5ejJ1V0h4Y2U1SG5nMmtGV2xWckV6NkJWaVJ2VEZDWGVVVTdRLUI1YzgxUUU?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-10-17/hackers-use-compromised-connectwise-credential-to-sign-in-to-173-microsoft-365*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*