Everest ransomware group claims theft of 590GB of PwC HR and learning data in unverified extortion listing
The Everest ransomware group has listed PwC on its leak site, claiming 590.69GB of stolen data across 108,426 files in 494 directories. The claim, recorded by monitoring services on October 22, 2026, is unverified, and no independent source or PwC statement has confirmed it. The alleged data covers internal HR and learning systems, includ…