Severity: HighAction: Be aware

HHS Filing Puts iRhythm Data Breach Toll at 8.2 Million

Hackers stole personal information and iRhythm account and device data from third-party-hosted business applications.

Excerpt from the primary source: SecurityWeek

Who is affected

Security professionals

What you should do · Be aware

No immediate action is indicated. Share this with the relevant teams and watch for updates.

Automated guidance based on this story's classification. Check the linked advisories for specifics.

Sources

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Original reporting

HHS Filing Puts iRhythm Data Breach Toll at 8.2 Million SecurityWeek · securityweek.com · Oct 29, 2026 · Primary source