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The Syndicate is an extortion-oriented threat actor known from public claims surrounding an alleged compromise of Nayax, an Israeli fintech and payments company. The actor publicly claimed long-term unauthorized access to the victim environment, large-scale data theft, and a planned public release of allegedly stolen information through a searchable portal. Reported claims attributed to the actor included theft of payment-card-related data, KYC information, customer records, transaction data, credentials, API keys, source code, infrastructure information, and financial records. At the time of reporting, those claims had not been substantiated with proof, and the full scope of any actual compromise remained unverified. Based on the available facts, The Syndicate’s observed tradecraft in this case is consistent with data-theft extortion rather than confirmed ransomware deployment. The actor used coercive public claims and threatened disclosure of purportedly stolen data to pressure the victim. High-confidence attribution to a nation state, broader campaign history, sub-groups, or additional aliases is not currently available.
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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.
4 distinct techniques observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.
3 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
An extortion group involved in an attack/incident affecting Nayax, with disagreement between the victim and the threat actor over the scope or significance of the attack.
Claiming responsibility for a breach of Nayax, alleging they acquired over 1 billion card records, maintained access for almost a year, exfiltrated more than 100 TB of data, and threatening to publish the data on a leak site.
Claims a full compromise of Nayax and threatens to release over 100TB of allegedly exfiltrated data, including more than 1 billion card-data records, KYC data, credentials, source code, and infrastructure maps.
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.