„MalRDP - New threat via Remote Desktop Protocol
How attackers get into the system in two seconds“
Guest article for SecurityInsider, 07.07.2025
Press inquiries
Our IT security experts and management are competent contacts for press inquiries about cybersecurity, hacker attacks and IT security. In over 100 interviews, we have contributed our expertise to renowned media such as n-tv, ProSieben, NDR, SWR, Handelsblatt, Focus Magazin and DIE ZEIT – even at short notice on current developments and topics relevant to the day.
Please send us your request in writing by e-mail or by telephone. As a rule, your request will be processed within two hours. Shoots and interviews on the same day are possible by prior arrangement. Please let us know when you do so:
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Planned form of presentation (e.g. short news item, report, interview, reportage)
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Medium or broadcasting location (e.g. TV station, publisher, online platform)
Welcome experts on radio and television
We are established and sought-after experts for TV, online and print with many years of experience in communicating on cybersecurity topics. We provide precise sound bites, in-depth analyses of hacker attacks, commentaries and opinion pieces on current events. We also produce specialist articles and guest contributions for various media formats. Shooting in the TV studio or on location in Hamburg can be realized at short notice, as can interviews or digital contributions for online and print media.
Press reports
„ Interview: Mega blackout in Spain: Research into causes underway“
Prosieben Newstime 2025
„Interview: Hacker attack destroys 100 years of company history“
NDR Television | DAS! | 11.03.2025 | 18:45 h
„Guest article: The duel of the AI giants and its consequences for IT security“
connect professional 2025
„Kalweit ITS sets its sights on SMEs“
connect professional 2025
„Guest article: How to protect your company from cyber criminals“
Midrange Magazine 2025
„Interview: Attack from Moscow - Is our infrastructure in danger?“
ntv documentation 2022
„Germany's youngest professional hacker: “I've always found it interesting to find the bugs in the system”“
Handelsblatt, 24.11.2020
„Front page: Philipp Kalweit - Hamburger of the month “(...) has all the prerequisites to become the fresh face of digital change.”“
DIE ZEIT, 19.02.2019
„A 20-year-old and a baby boomer explain what makes Gen Z so special - and which prejudice against the “digital natives” must finally disappear.“
Business Insider, 12.08.2020
„Philipp Kalweit is 18 years old - and a contract hacker“
ntv, 30.12.2018
„The most successful contract hacker in Germany“
Galileo, 11.02.2019
„30 under 30 - Making Germany better“
DIE ZEIT, 04.12.2018
„He is 17 and is building a hacker start-up“
Start-up scene, 15.03.2018
„Company founded at 17, now IT security entrepreneur“
Deutschlandfunk Nova, 02.09.2018
„Salaries in comparison - what I earn“
brand eins, 2019
„Between cybercrime and user experience“
Security Insider
„Hamburg, your (courage)makers: Hackers in the service of IT security“
Hamburg News, 23.06.2021
„On the Forbes list at 19 - Philipp Kalweit is not impressed“
Start-up scene, 03.09.2019
„IT security is not a product, it is a process“
Industrie.de, 24.02.2020
„How Philipp Kalweit became a hacker prodigy“
New Press, 2019
„Portrait: Philipp Kalweit“
Tagesspiegel, 17.02.2020
„A career as an ethical hacker: IT expert Philipp Kalweit answers all your questions about the profession“
Business Insider, 21.10.2021
„Philipp Kalweit - the rapid rise of a young hacker“
Entrepreneur Orange, 22.09.2021
Your contact persons
Security is a matter of trust. With us, you don't talk to a ticket system - you talk directly to experienced experts.
S. Philipp Kalweit
Managing Partner
Dipl.-Wirtsch.-Ing. Günther Paprocki has been Managing Partner of KALWEIT ITS since 2024 and is responsible for Operations and Human Resources as well as the organizational development of the company. He previously held various positions at Sharp, Philips and Cisco, where he gained experience in central technology developments, including the development of early mobile networks and the first internet infrastructures.
Günther Paprocki
Managing Partner