Silent Signal

Boutique ethical hacking and technical security research

Budapest, HungaryFounded 200910-50 peopleen, husilentsignal.eu

L2Cross-referenced, highest level reached

1 cross-referenced

Cross-referenced against public record, see the proof page →

No customer ratings yet. How L3 ratings work →

Request verified quotes Visit website ↗

Routing your brief is free, providers fund the channel. Capped at three recipients.

Silent Signal is a L2-verified AI-implementation provider based in Budapest, Hungary, delivering red-team, appsec, vulnerability-mgmt. Ranked on proof, 1 verified records on the Trustgent index.

What they build

Silent Signal is a Budapest-based ethical hacking firm founded in 2009. The team runs manual-first penetration tests, source code reviews, and complex network assessments, and publishes its own vulnerability research. Engagements are researcher-driven rather than tool-driven, and past references span telecom, energy, and financial services.

Quick facts

HQ: Budapest, Hungary
Founded: 2009
Team: 10-50
Languages: en, hu
Stack

Capabilities

Red teaming
Application security
Vulnerability management
Penetration testing

Industries served

Financial services
Energy & utilities

Regulatory readiness

Cross-referenced against public registries where a public source exists (L2+). The check mark marks an attribute we have a source for, see the proof page.

About Silent Signal

What does Silent Signal build?

Silent Signal is a L2-verified AI-implementation provider on Trustgent, delivering Red teaming, Application security, Vulnerability management.

Where is Silent Signal based?

Silent Signal is headquartered in Budapest, Hungary.

How is Silent Signal verified on Trustgent?

Silent Signal has an EARNED verification level of L2 on Trustgent, with 1 contributing verified records (most recent verification: 2026-07-07). Verification is independent of any subscription, plan tier is never a ranking input.

How is Silent Signal ranked?

Rank is a pure function of three EARNED signals: verification level (dominant), record count, and recency. No plan, fee, spend, or paid placement is ever an input. See https://trustgent.com/how-we-rank.