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Optimataxrelief cybersecurity incidents and threat signals
optimataxrelief.com
This company page brings together public reporting currently associated with Optimataxrelief. It reflects signals published by Shadow Tier and should not be read as a complete incident history.
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June 26, 2026
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Based on all published signals currently linked to Optimataxrelief. Affected countries come from victim data; the company country above remains a separate profile fact. Counts describe this reporting set, not overall incident prevalence.
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Optima Tax Relief hit by Chaos ransomware, 69 GB of data leaked
U.S. tax resolution firm Optima Tax Relief was hit by a double-extortion ransomware attack by the Chaos group. The ransomware group claimed responsibility and posted about the incident on the dark web on June 6, 2025, stating they stole 69 gigabytes of sensitive corporate and client data. This data included tax documents, Social Security numbers, phone numbers, and home addresses. The company later began notifying impacted clients in August 2025.
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Questions about Optimataxrelief cybersecurity reporting
What does the Optimataxrelief page include?
It combines a reviewed organization profile with all current published Shadow Tier signals explicitly linked to Optimataxrelief.
Does every mention of Optimataxrelief 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.