phoenixcryptolocker is a relatively obscure ransomware group that first emerged in March 2021, appearing to be financially motivated based on limited available intelligence. The group's origin and affiliations remain unclear due to the scarcity of public documentation from major threat intelligence sources, and it is unknown whether they operate independently or as part of a ransomware-as-a-service model. Their attack methodology, encryption techniques, and initial access vectors have not been extensively documented in public security research, though their limited activity suggests they may employ conventional ransomware deployment methods. The group's operational scope appears extremely limited, with only one documented victim on record, specifically targeting the financial sector within the United States. Based on the minimal victim count and lack of recent public reporting from established security firms or law enforcement agencies, phoenixcryptolocker appears to be either inactive, short-lived, or operating at such a small scale that they have not attracted significant attention from the broader cybersecurity community. The group has been linked to 1 public disclosures across our corpus. First observed on a leak site on March 21, 2021. The operation is currently inactive.
Sector and geography
This disclosure adds to ransomware activity in the Financial sector, which has 333 disclosures indexed across all operators we track. Geographically, CNA Financial (Insurance Giant) is reported in United States, a country with 7,392 ransomware disclosures in our corpus.
How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.