MEDIUMVulnerability
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DHS confirms hackers breached HSIN info-sharing platform

·Source: BleepingComputer

Updated:

Executive Summary

The Department of Homeland Security is investigating a cyberattack that compromised the Homeland Security Information Network (HSIN), a sensitive information-sharing platform used by federal, state, local, and private-sector partners. [...]

Analysis

The Department of Homeland Security is investigating a cyberattack that compromised the Homeland Security Information Network (HSIN), a sensitive information-sharing platform used by federal, state, local, and private-sector partners. [...]
Source Attribution

Originally published by BleepingComputer on Jul 1, 2026.

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