NEWFree EU CRA product check · Nov 30Apply →
Z-ONEHacking assessments for companies without a red team

Worried about hackers?
Leave it to ZIEN

No need to hire a red team — we hack your systems the way one would

Z-ONE is a hacking assessment platform: ZIEN's red team attacks like real hackers, and AI repeats those attacks to confirm the results.
Just tell us what to protect. We'll show you where we got in and how to fix it, in plain language.

For · Companies wondering "How do we even start a hacking assessment?" · Companies without dedicated security staff
Z-ONE · Open threatsAs of 09:00 today
12issues still open
● High 3● Medium 5● Low 4
HIGHLogin API authentication bypassPayments Dev · Kim ○○Due in 3d
HIGHSQL injection on admin pagePlatform Team · Lee ○○Fixing
MEDNo session timeout setWeb Dev Team · Park ○○Pending approval
Email alert · Just now3 days left to fixLogin API authentication bypass · Owner: Kim ○○
WHY Z-ONE

If hacking worries you,
break in before the hackers do.

No separate red team needed — ZIEN's red team and AI attack your services for you.

RED TEAM EFFECT

You don't have to hire a red team
to have one

Not sure how to approach hacking? That's fine. ZIEN does the attacking, and AI does the repeating.

01 · Real hackers attack

We break in directly,
the way real hackers do

ZIEN's red team — with successful Pwn2Own exploits and 100+ zero-days to its name — tests your services through an attacker's eyes.
02 · AI repeatsBeta · Coming soon

AI re-runs
the attacks we found

AI retries the attacks ZIEN found, the same way, to confirm the fix really holds. No waiting for the red team's schedule.
03 · In plain language

We show you where we got in
and how to close it

Instead of security jargon, we explain in plain language — down to fixes your developers can apply right away.
Book a Hacking Assessment Consultation →

See Z-ONE's actual screens

From request to management and history — the screens your team will actually use.

Z-ONE · Request
Example Z-ONE assessment request screen — a form for entering the service name, planned launch date, target URL and developer in charge, and choosing the assessment scope
Z-PEN + Z-ONE

Z-PEN does the hacking, Z-ONE takes it from there

Findings carry straight over, and we stay with you until every fix is made and verified.

  1. 01
    Z-PEN

    ZIEN's red team breaks in directly

    Findings are reported with reproduction steps.
  2. 02
    Z-ONE

    Results flow straight into Z-ONE

    Each vulnerability gets an owner and a deadline and is tracked until it's fixed.
  3. 03
    AI retest · Beta

    After the fix, AI checks with the same attack

    Verified right away, without waiting for the red team's schedule.
  4. 04
    Next

    Now your company runs it on Z-ONE

    You operate the testing, remediation and retest process you built with ZIEN on your own.
The standard package starts Z-PEN assessments and year-round Z-ONE management together.Learn more about Z-PEN →

Adopting Z-ONE? Start with a consultation

We'll shape the assessment scope, schedule and operating model around your organization. We reply within 5 business days.

support@zi-en.io · +82-70-4571-9854

Frequently asked questions

QCan we use it without dedicated security staff?View details ▾

Yes. Just fill out the request form — ZIEN experts handle the testing and explain the results and fixes in plain language. We organize everything so your developers can fix it right away, and we stay with you through the retest.

01Fill out the request form02ZIEN experts run the test03Results explained in plain language
QCan we adopt Z-ONE on its own, without a ZIEN assessment?View details ▾

The standard package starts Z-PEN expert assessments and year-round Z-ONE management together. If you'd like Z-ONE on its own, contact us and we'll get back to you with an option that fits your environment.

QWhen can we start using AI retest (beta)?View details ▾

You can join the beta test starting January 2027. If you'd like to try it early, pre-register now.
Pre-register for the beta →