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ConnectWise disables Cloud Backup after Microsoft 365 logins

Original title: ConnectWise Disables Cloud Backups Amid Concerns for Downstream MSPs

Dark Readingby Alexander Culafi ()9 min read1
Part of a story covered by 10 sourcesConnectWise suspends Cloud Backup after stolen app secret hits Microsoft 365Merged summary & timeline
AI summary · x-ai/grok-4.7Summaries by Vani AI

Researchers say ConnectWise credentials signed into customer Microsoft 365 tenants; downstream impact is unconfirmed.

ConnectWise said it found unauthorized access on October 14 to application identities for ConnectWise Cloud Backup, formerly SkyKick. It disabled Cloud Backup on October 17 and later disabled SaaS Security and Cloud Management while an incident-response firm investigates. Security firms say a threat actor used those credentials to authenticate into Microsoft 365 tenants. ConnectWise has not confirmed exploitation of a vulnerability or customer impact.

Unconfirmed: ConnectWise has not confirmed customer impact or that a vulnerability was exploited.

Key facts
  • Backups, restores, SaaS Security monitoring and Cloud Management are unavailable.
  • The product can reach Exchange, OneDrive, SharePoint and Teams.
  • ConnectWise primarily serves managed service providers.
  • The original way the credentials were exposed remains unclear.
Security assessment · AI, from the article

Impact: Possible access to customer Microsoft 365 data

ProductAffected
ConnectWise Cloud Backup—
Analyze this story with Vani AIImpact, who is affected and what defenders should do, in a new chat

Indicators of compromise

auto-extracted · verify before use · export allAll
TypeIndicatorContext
ipv4144.172.64.128ty from the IP address linked to the unauthorized activity (144.172.64[.]128), and "over 300 of those succeeded." Semon tells Dark Re
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md56ad55f47190ff1c1e722feb98d8472e4ys-password-bad-habits#recipe=similar-items&sourcecontentid=6ad55f47190ff1c1e722feb98d8472e4) Orgs Move to SSO, Passkeys to Solve Bad Password Habits b
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From the original article

9 min read at darkreading.com

Researchers say attackers authenticated into Microsoft 365 tenants using ConnectWise credentials; ConnectWise says customer impact remains unconfirmed.

Dark Reading

By Alexander Culafi · darkreading.com

Read the full article at Dark Reading

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.