Express Employment Professionals was named on a dark web leak site in September 2026 by a cybercriminal group that claimed to have obtained and released company files. The report followed an earlier 2024 data security incident at the staffing firm, but the source did not provide a confirmed date for the underlying 2026 incident.
The company had not publicly disclosed the types of information involved or the number of affected individuals as of the source publication. The source identified clients of Express Employment Professionals as potentially affected, but did not establish whether Social Security numbers, medical information, financial information, or other specific data were exposed. No official regulator notification or consumer breach notice was identified in the provided sources.