DHS confirms hackers breached HSIN info-sharing platform
What to do if you were affected
- If you have an account with this organization, change your password and enable two-factor authentication.
- Be cautious of phishing emails, calls, or texts that reference this incident.
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Protect your data Details
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. [...]
Frequently asked questions
What is the DHS confirms hackers breached HSIN info-sharing platform incident?
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. [...]
When did the incident happen?
This incident was disclosed on July 1, 2026.
What should I do if I was affected?
If you have an account with this organization, change your password and enable two-factor authentication. Be cautious of phishing emails, calls, or texts that reference this incident.
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