Prompt Injection and Security at LLMs, IT Expert in Munich, Bavaria or Germany
In today’s digital world, the security of data and information is critical. As a Munich-based IT service provider specializing in IT consulting, IT project management and software development, we are aware of the challenges and risks associated with Large Language Models (LLMs) such as GPT-4 and Prompt Injection. Our goal is to help you develop and secure your systems against such threats and protect your data.
Prompt Injection: What is it?
Prompt injection is a technique used by attackers to manipulate LLMs. In this process, a malicious input text (prompt) is injected into the model to get an unwanted or malicious response. These responses can then be misused for various purposes, such as stealing sensitive information or manipulating decisions based on the results of LLMs.
Security risks with LLMs
LLMs such as GPT-4 are capable of human-like text generation and complex task solving. This makes it a valuable tool for companies and organizations. However, they also carry risks, as they can be misused for malicious purposes.
Privacy breaches: LLMs can be used to extract confidential information unintentionally included in training data. This creates data protection risks for companies and their customers.
Misuse by malicious actors: Attackers can use LLMs to create misleading or harmful content that can be disseminated on social media, email, or other communication channels.
Automation of social engineering attacks: LLMs can be used to automate personalized phishing attacks or social engineering campaigns that target specific individuals or organizations.
And many more.
General security measures against prompt injection and LLM risks
To minimize the risks associated with prompt injection and LLMs, companies and organizations should consider security measures.
Training and awareness: conducting training for employees to raise awareness of the security risks associated with LLMs and prompt injection. Teaching best practices in dealing with such systems and how to detect and prevent attacks.
Customization and optimization of LLMs: The adaptation of LLMs to the specific requirements of the company and their optimization to minimize security risks. Techniques such as data cleaning to remove unintended information in the training data and modifications to the model itself can reduce vulnerability to prompt injection.
And many more.
IT service provider from Munich: Your partner for IT security and LLM expertise
We have many years of experience in IT consulting, IT project management and software development. We support companies in the implementation and secure use of LLMs. Our experts work closely with you to develop customized solutions for your individual requirements.
Prompt injection and the security of LLMs are important issues to consider for any company using such models. As an experienced IT service provider from Munich, we offer comprehensive security solutions to protect your systems and data from such threats. Contact us today to learn more about our IT consulting, IT project management and software development services and let us work together to take your IT security to the next level.
CONTACT
Request more information
If you would like more information on this topic or on BITS, please do not hesitate to contact me.
Marc Schallehn, Managing Director BITS GmbH
“I look forward to hearing from you.”

An excerpt of our reference projects and customers
Project organization for the reduction of CO2 emissions in the IT infrastructure (IT decarbonization) at a globally known vehicle manufacturer
As part of a project to decarbonize IT at a globally renowned vehicle manufacturer, BITS GmbH was involved in the project both organizationally in project management and in IT consulting. The aim of this project was to create a more sustainable IT landscape through the use of innovative technologies and efficient processes, thus contributing to climate protection.
Migration of a Java business application to Docker as well as startup within a Kubernetes cluster
In this project, the task was to migrate a hotel management software consisting of Java backend, relational database and Angular frontend from a native server environment to a Kubernetes cluster. At the same time, the Kubernetes cluster was designed, rebuilt and commissioned.
Programming, operation and further development of the curated recruiting platform swarmscout.com for personal network recruiting
On behalf of opexxia GmbH, a consulting and implementation agency for complex operational projects in the retail sector, BITS GmbH as IT development partner implemented and successfully put into operation the Internet recruiting platform swarmscout.com.
Integration of GPT-4 (ChatGPT) via OpenAI API into an enterprise travel application for automated curated content generation.
The goal of this project was to streamline the process of creating personalized recommendations for places and experiences through the use of artificial intelligence (AI) by integrating features of GPT-4 (ChatGPT) into an enterprise web app via the OpenAI API.
Conception, planning, control and execution of a data center move with production-critical infrastructure
BITS organized and coordinated the relocation of the IT landscape from one data center to a new data center for a globally active corporation in the automotive industry (data center migration). The project comprised around 150 applications and 600 servers, some of which had production-relevant effects, and was supported by us over a period of 3 years.
Migration and optimization of a legacy application due to end of support and security risks as well as enhancement with new modern interfaces
The task in this project was to migrate and modernize a 20+ year old in-house development for managing technical drawings due to end of support and security risks, and to create a new GUI.
Replacement of an existing quality management software application in a subsidiary by the introduction of a web-based in-house development from the group of companies
In this project, an aging software application in the area of quality management, which was used, among other things, to process quality defects of purchased parts, was replaced by an in-house development of another subsidiary.
Introduction of two-factor authentication for a leading global provider of commercial vehicles and transport solutions
For a leading global provider of commercial vehicles and transportation solutions, BITS assisted with the implementation of two-factor authentication on an after-sales portal. BITS was responsible for the project management and architecture consulting.