1
Published signals
currently linked to this company
Company intelligence
Harbor cybersecurity incidents and threat signals
harbor.org
This company page brings together public reporting currently associated with Harbor. It reflects signals published by Shadow Tier and should not be read as a complete incident history.
Company links
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Last 28 days
recent published signals
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Last 90 days
recent published signals
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High or critical
confidence classifications
June 26, 2026
Latest report
most recent published signal
Company signals
All published signals involving Harbor
Harbor Discovers Data Breach, Files Accessed Between July 25 and August 1, 2025
Harbor, a non-profit organization providing behavioral health services, discovered suspicious activity on its computer network on August 1, 2025. An investigation confirmed that an unauthorized actor accessed and removed certain files from its network between July 25, 2025, and August 1, 2025. The compromised information may have included full name, Social Security number, date of birth, address, driver's license number, medical information, health insurance information, and financial information. Harbor began issuing public notifications on September 30, 2025.
FAQ
Questions about Harbor cybersecurity reporting
What does the Harbor page include?
It combines a reviewed organization profile with all current published Shadow Tier signals explicitly linked to Harbor.
Does every mention of Harbor appear here?
No. A signal must contain a reliable company connection and meet the publication criteria; incidental or ambiguous mentions are excluded.
Why can the incident count change?
The page follows current published reporting. Counts change as new evidence is added, classifications are reviewed, or older signals leave the reporting window.