Kohler and Eyre CPA, LLP disclosed a ransomware attack on December 10, 2021, which encrypted systems and wiped backups. On January 9, 2022, the firm discovered files containing customer PII (names, SSNs, credit card info) were exfiltrated. Approximately 1% of system data contained personal identifiers. The firm secured systems, upgraded hardware/software, and offered 12 months of IDX identity protection to affected individuals.