PINNACLE TAX INC, a US-based financial services company, was affected by a Qilin ransomware attack on March 16, 2026. This incident was claimed by the Qilin ransomware group, indicating a direct attack rather than a vendor-related breach. No official company notification or regulatory filings have been found, and information about the breach is primarily from ransomware tracking sites.
The specific types of data exposed in this breach have not been detailed. The number of individuals affected also remains unreported. While PINNACLE TAX INC operates in the financial services sector, it is unconfirmed if financial data, Social Security Numbers, or medical data were compromised. The states potentially affected within the US are not yet known.
Details can emerge later as investigations progress, and official notices may be delayed.