PwC Faces Data-Extortion Claim: What We Know and What Organizations Should Do
The Everest ransomware group has publicly claimed to have stolen roughly 590.69 GB of data from PwC, alleging that the haul includes HR records, training materials and internal documents. At the time of the claim the details were unverified and PwC had not issued a public response; the listing appeared on Everest’s leak site on October 22, 2026. This post lays out the factual elements reported so far, what the…