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Defentek is referenced as a telecom surveillance vendor. In the provided content, it appears alongside Circles, Cognyte, and Rayzone as one of multiple telecom surveillance vendors described in a February 2024 letter from U.S. Senator Ron Wyden to then President Joe Biden calling for sanctions related to vendors capable of location tracking and interception. No additional high-confidence details about Defentek’s operations, targets, tactics, techniques, sub-groups, or state affiliation are directly provided in the content. Known alias in the content: defentek.
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.
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.