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P4R4ZYT3 is a Brazilian-aligned threat actor associated with the DEFCOMX64 brand and observed conducting intrusions, data-leak activity, and website defacements against primarily Brazilian public-sector targets. The actor has also maintained a presence across underground forums and Telegram, using consistent branding, self-attribution, and recruitment-style messaging to consolidate identity and publicize operations. Observed activity includes breach announcements claiming database compromises, publication of stolen data samples, and politically framed messaging directed at Brazilian state governance. The actor has been linked to attacks against Brazilian government-related entities and to a broader campaign of public signaling that evolved from forum-based breach promotion into a more overt hacktivist-style posture on Telegram. DEFCOMX64-branded channels were used to continue operations after account disruption and to announce intensified actions against the state government in Roraima. P4R4ZYT3 has also been associated with defacement activity, with victims observed primarily in Brazil and Germany. Underground postings attributed to the actor include claims of SQL injection–enabled compromise and release of customer and employee data from Brazilian organizations. The actor has shown interest in remote access tooling discussed in criminal channels. High-confidence reporting ties the alias P4R4ZYT3 and DEFCOMX64 together as a unified operational identity. The available evidence supports a financially adjacent data-breach and leak capability combined with politically charged, hacktivist-style targeting of Brazilian public-sector entities, but some claims about future impact and full operational scope remain only partially verified.
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Who, where, and (when attributed) which flag flies behind the operation. Pulled from open-source reporting and Mallory's analyst review.
Sectors the actor has been observed targeting.
Geographies tied to known operations.
Attributed origin per open-source reporting.
6 distinct techniques observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.
2 indicators attributed to this actor: domains, IPs, hashes, and other artifacts pulled from reporting. View more in app.
1 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Match sector + geo + tech-stack targeting against your real footprint.
Every observed MITRE ATT&CK technique, grouped by tactic.
Families this actor is known to deploy, with IOCs and behavior.
CVEs this actor has used in known campaigns.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Domains, IPs, and hashes tied to this actor, refreshed continuously.