Loading threat actor…
BreachParty is a data-breach threat actor associated with the sale and exposure of stolen customer information from Spanish financial institutions. The actor has been observed advertising or claiming possession of bank customer records containing personally identifiable information and banking data, indicating a focus on monetizing compromised financial-sector datasets. Reported activity links BreachParty to separate incidents affecting major banks in Spain, suggesting repeated targeting of the country’s banking sector rather than a single isolated leak. Observed operations center on unauthorized acquisition and disclosure or sale of customer data rather than ransomware deployment. The actor’s known behavior supports post-compromise monetization through data theft and exfiltration, with the likely downstream risk of fraud, phishing, and related financial abuse against affected customers. No high-confidence evidence in the available material attributes BreachParty to a nation state or ties the actor to a broader named intrusion cluster beyond the BreachParty alias.
Mallory correlates actor tradecraft and target patterns against your stack, your sector, and your geography. See overlap before they land.
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.
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.