Penetration Test
Penetration Test
Application penetration test, code review, reverse engineering, ethical hacking and APT test against cyber threats
Proactively protect your web shop, internet banking platform, mobile app, ICS (SCADA / DCS), IoT device or IT infrastructure via penetration test, code review, reverse engineering or APT test by our certified penetration testers and security researchers.
ISO 27001 Security Audit
ISO 27001 Security Audit
ISO-compliant assessment of your information security landscape
Analyze and benchmark your information security level based on international standards (ISO 27001, ISO 27002, SANS 20, IEC 62443, NERC CIP, etc.) to plan your IT budget for security mitigation measures.
Digital Forensics & Incident Response
Digital Forensics & Incident Response
Fast, professional reaction to cyber attacks and unwanted digital activities plus court-proof investigation
Respond effectively to malware infection, hacker attack, fraud, data theft and other criminal or unwanted digital activities with the support of our certified DFIR experts.

Project execution still guaranteed despite COVID-19

Dear customers and interested parties,

Despite the current developments regarding COVID-19, Oneconsult is able to carry out all projects without any loss of quality and without delays. We have already taken the technical and organizational measures years ago to guarantee you the usual high service quality even in this exceptional situation.

Oneconsult adheres to the specifications of the governments of Switzerland and Germany. As in most companies with the corresponding possibilities, the majority of our employees have been working from their home office since the beginning of March. Video and telephone conferences take place via our own or your preferred system. If desired, we can also continue to conduct on-site tests. As always, the data is stored encrypted.

Our digital forensics & incident response team is also on duty for you in this situation around the clock. Thus you continue to receive the usual Oneconsult service.

We will be happy to answer your questions at: or +41 43 377 22 22

Kind regards

Christoph Baumgartner (CEO), Tobias Ellenberger (COO), Tobias Castagna (CTO) and Jan Alsenz (CRO)

Oneconsult group is your renowned Swiss cyber security services partner since 2003 with offices in Switzerland and Germany and 2000+ completed security projects worldwide. Get expert advice from an owner-managed and vendor-independent consultancy with 40+ highly qualified cyber security experts, including certified ethical hackers / penetration testers (OPST, OPSA, OSCP, OSCE, GXPN), digital forensics specialists (GCFA, GCFE, GREM, GNFA), ISO security auditors (ISO 27001 Lead Auditor, ISO 27005 Risk Manager, ISO 27035 Incident Manager) and dedicated IT security researchers to solve even your most demanding information security challenges. Together we address your external and internal threats such as malware infections, hacker attacks and APT as well as digital fraud and data leakage with core services like penetration tests / ethical hacking, real-life APT tests and ISO 27001 security audits. In case of emergency, Oneconsult’s Digital Forensics & Incident Response (DFIR) team supports you with around-the-clock expert assistance (24 h x 365 days).


26-05-20: virtual Hacking Day 2020 at Digicomp Academy

On the virtual Hacking Day, Branch Manager and Senior Penetration Tester Yves Kraft will introduce you to the MITRE ATT&CK Framework.

Under the title «Angriff und Verteidigung heute – Live Hacking inspiriert vom MITRE ATT&CK Framework» (Tech Track from 11:45 to 12:30) a ransomware attack with Ryuk is analyzed using the MITRE ATT&CK Framework.

Further information and registration:

4-12-2019: Breakfast Talk - Schwachstelle Mensch: Wie Sie sich gegen Cyber-Angriffe schützen

Talk with Live Hacking

When & Where:
4.12.2019, Zühlke – PostParc Hochhaus
Bogenschützenstrasse 9A, 3008 Bern

Participation fee:
free of charge

E-Mail to

News & Advisories

Beyond OWASP Top 10 – Lesser known vulnerabilities in web applications and APIs

Even if fundamental security risks such as cross-site scripting (XSS) or SQL injections are mitigated during application development, web applications and interfaces are susceptible to vulnerabilities.

In Java aktuell 01/2020, Senior Penetration Tester & Security Consultant Frank Ully writes about lesser known types of vulnerabilties in web applications and APIs (PDF; in German).

Dos and Don’ts der Incident-Response

by Christoph Baumgartner & Tobias Ellenberger

Unfortunately, security incidents cannot always be avoided. To make sure you don’t get caught in the cold, this article published in the German magazine <kes> gives you practical tips:

Pen Tester's Diary

(In)secure passwords – Part 2: Results of a password quality audit

by Sandro Affentranger

This is the second article on passwords. Recommendations for strong passwords have hardly changed over the years. Only recently it has become clear that the recommendations made so far have created certain patterns that can be exploited by attackers – this has led to a paradigm shift in password policies. This article presents the results of a Password Quality Audit carried out by Oneconsult at an international industrial company. [read the German article]

OWASP IoT Top 10 – Part 2

by Jakob Kunzmann

This article deals with the OWASP Top 10 on the Internet of Things, a list of the top ten security risks in the IoT area, published by the Open Web Application Security Project (OWASP).

Read the full german article here:

Our customers value our expertise and vast project experience of over


Penetration test projects, over 1100 of which OSSTMM-compliant


Application penetration test projects of banking solutions, online shops, mobile apps, ICS (SCADA/DCS), IoT devices, ERP and CRM solutions, CMS, VoIP systems, etc.


Security auditse.g. according to ISO 27001, ISO 27002, industry specific guidelines (ISO 27015, 27019, 27799, etc.) or SANS Critical Security Controls

Methods and Standards

Our approach is customized to meet our clients’ specific needs as well as based on «best practice». In addition to our own methods, we also rely on industry-proven standards.


Oneconsult International AG
Schuetzenstrasse 1
8800 Thalwil

+41 43 377 22 22


Oneconsult AG
Schuetzenstrasse 1
8800 Thalwil

+41 43 377 22 22

Oneconsult AG
Baerenplatz 7
3011 Bern

+41 31 327 15 15


Oneconsult Deutschland GmbH
Agnes-Pockels-Bogen 1
80992 Munich

+49 89 248820 600