ABM Enviro was listed on the Qilin ransomware leak site on July 23, 2026, indicating a data breach where internal files were exfiltrated. The listing did not specify the number of affected individuals or provide a detailed breakdown of the types of data compromised beyond "internal files."
It remains unconfirmed whether sensitive data such as names, Social Security Numbers, financial information, or medical data were part of the exposed internal files. No official breach notification from ABM Enviro, state Attorney General filings, class action lawsuits, or Multidistrict Litigation (MDL) have been identified.
Details regarding the extent of the breach, including the number of affected individuals and specific data types, may emerge as further investigation takes place. Official notifications to consumers and regulators have not been publicly confirmed.