ConnectWise Data Breach History
WebsiteBorn out of a single software solution designed to help MSPs gain control of their help desk and billing, ConnectWise has grown into a robust platform of software built for technology solutions providers (TSPs) to run their entire as-a-service business. With products aiding in business management, remote monitoring and management, remote control and access, quote and proposal automation, and cybersecurity risk assessments, integrations with hundreds of key vendors, plus the largest and most enga
This page shows all data breaches of ConnectWise. View the complete breach timeline, records exposed, root causes, and AI breach risk score. BreachHistory tracks disclosed data breaches worldwide.
Data Breach Timeline — All ConnectWise Breaches
ConnectWise Data Breach Summary
This page tracks the ConnectWise data breach history and cybersecurity incidents affecting ConnectWise (United States). BreachHistory currently indexes 1 publicly disclosed or catalogued incident spanning 2025, with approximately an unknown number of records reported as exposed across all indexed events. These totals may include overlapping datasets or third-party estimates and should not be interpreted as unique affected users.
The ConnectWise breach timeline includes major data breaches, cyber attacks, data leaks, credential exposures, API abuse, and other security incidents. Each incident provides details on the estimated records exposed, attack method, affected data types, and supporting public sources. Currently, 0 incidents are company-confirmed.
Largest ConnectWise Data Breaches
Indexed ConnectWise incidents are listed below. Where a public count is unavailable, the catalog shows unknown records exposed. Open each page for attack method, data types, and sources.
- 2025 2025 ConnectWise ScreenConnect — nation-state–linked exploitation (CVE-2025-3935); limited customers — about Unknown records exposed · Catalogued incident
What Information Was Exposed?
Depending on the incident, exposed data may include email addresses, passwords, phone numbers, names, profile information, account identifiers, and other personal information (PII). The exact data varies between incidents, so review each breach page before assuming your information was affected.
ConnectWise Data Breach 2026
At the time of this update, no ConnectWise data breach has been catalogued for 2026. New incidents are added as official disclosures, regulatory filings, or credible cybersecurity reports become available.
What To Do If You Were Affected
If you believe your account may have been involved in a ConnectWise data breach, change any reused passwords, enable multi-factor authentication (MFA), monitor your account for suspicious activity, and be cautious of phishing emails or fake breach notifications.
This ConnectWise breach history is maintained by BreachHistory using public disclosures, regulatory filings, security research, and clearly labelled third-party claims. For the complete breach timeline, records exposed, incident details, and AI Breach Risk Score, explore the sections on this page.