ai-agentsai-securitygovernance
AI agents may have more access than employees
Employees get onboarding, approvals and access reviews. AI agents, automations and API integrations often get broad access with none of that.
4 Min. Lesezeit
Blog
Einblicke in Cybersicherheit, NDR und Compliance
ndrgovernancemid-market
The biggest cyber risk is what you fail to see
More layers of protection create a feeling of control. Real control needs visibility into what happens between systems, users and suppliers.
4 Min. Lesezeit
post-quantumpqccryptography
A crypto inventory from network traffic
How much of a cryptographic inventory (CBOM) you can build passively from TLS and SSH handshakes, what stays invisible, and how to fill the gaps.
4 Min. Lesezeit
shadow-aiai-governanceinventory
How to find shadow AI in your company
A seven-step inventory of the AI services your company really uses: contracts, admin consoles, OAuth grants, DNS and network traffic, devices and people.
3 Min. Lesezeit
post-quantumpqcml-kem
ML-KEM and ML-DSA explained in plain words
What ML-KEM (FIPS 203) and ML-DSA (FIPS 204) do, how they replace RSA and elliptic curves, hybrid X25519MLKEM768 in TLS, and why key size matters.
4 Min. Lesezeit
post-quantumpqccryptography
Post-quantum readiness: where to start
The EU PQC roadmap, NSA CNSA 2.0 and NIS2 start with a cryptographic inventory. Harvest now, decrypt later, ML-KEM in plain words, and a plan.
6 Min. Lesezeit
shadow-aiai-governancegdpr
Shadow AI: what it is and how to find it
What shadow AI is, why it matters under GDPR, the AI Act and NIS2, how to find it from the network without an agent on each device, and a checklist.
6 Min. Lesezeit
evidenceincident-responsecompliance
Evidence: the next cybersecurity category
After an incident, green dashboards and approved policies answer nothing. Why the ability to prove what happened is becoming a category of its own.
4 Min. Lesezeit
quantumpost-quantumndr
Quantum risk is already hidden in your network
Quantum risk starts when a company does not know which cryptography protects its data. How certificates, keys and old protocols hide in the network.
5 Min. Lesezeit
quantumpost-quantumndr
Quantum is a signal that we need to see more
Quantum computing is moving from labs into strategy. For companies, the first step is not new algorithms but seeing where cryptography is used.
4 Min. Lesezeit
ndrevidenceincident-response
Your network has a memory
Every connection, supplier login and data flow leaves a trace. Why reading your network's history turns scattered signals into context and evidence.
5 Min. Lesezeit
network-monitoringsmbndr
PRTG, Auvik or NDR for a small business network?
Performance monitoring and threat detection answer different questions. PRTG, Auvik and NDR compared from public sources, for a small IT team.
4 Min. Lesezeit
ndrai-securitysupply-chain
The next breach may not look like an attack
A supplier connection, a service account or an AI tool reading documents can all look normal. Why the next breach may hide inside legitimate activity.
4 Min. Lesezeit
nis2germanycompliance
NIS2-Umsetzung: Netzwerküberwachung nach BSIG
NIS2 gilt in Deutschland seit dem 6. Dezember 2025: wer betroffen ist, die BSI-Registrierung, die 24-Stunden-Meldekette und was das fürs Netz heißt.
5 Min. Lesezeit
nis2polandcompliance
NIS2 in Poland: what the amended KSC act means
Poland's amended KSC act has transposed NIS2 since 3 April 2026: who it covers, the reporting chain, the risk-management measures and network monitoring.
4 Min. Lesezeit
nis2spaincompliance
NIS2 in Spain: where transposition stands
Spain has not yet transposed NIS2: the draft cybersecurity law, the Commission's referral to the Court of Justice, what applies today and what to prepare.
4 Min. Lesezeit
post-quantumquantumgovernance
Your cryptography is already a business risk
Certificates, VPNs, keys and legacy protocols used to be invisible to boards. Post-quantum migration makes cryptography a business risk to manage now.
4 Min. Lesezeit
vulnerabilityopensshlinux
sshole (CVE-2026-123158): Netzwerk prüfen
Passwort-Umgehung in OpenSSH auf Linux mit musl ohne PAM, etwa Alpine: wer betroffen ist, ein 10-Minuten-Check, der Fix und was Monitoring sieht.
6 Min. Lesezeit
ndrgovernanceevidence
A green dashboard is not security
No critical alerts and no open incidents can mean the tools see nothing, not that nothing happens. Why a green dashboard is a dangerous comfort signal.
4 Min. Lesezeit
quantumpost-quantumgovernance
Quantum computers already exist
Quantum computers are real, even if they are not in offices yet. What that means for cryptography, long-lived data and business planning today.
3 Min. Lesezeit
post-quantumquantumgovernance
Post-quantum starts today
Treating post-quantum cryptography as a distant problem is the biggest mistake. Why inventory, migration planning and supplier questions start now.
5 Min. Lesezeit
evidencegovernancecompliance
Cybersecurity versus digital trust
Customers and regulators do not ask about protocols. They ask whether their data was safe. How cybersecurity becomes digital trust you can prove.
5 Min. Lesezeit
governanceai-securitypost-quantum
Does Europe need its own digital trust layer?
AI, cybersecurity and post-quantum readiness all rest on trust. Why European companies need verifiable evidence rather than vendor promises.
6 Min. Lesezeit
ot-icsndrsupply-chain
Can a factory see an attack before it stops?
OT attacks begin with small changes: a workstation calling a new service, a supplier logging in at night. How passive monitoring can spot them early.
8 Min. Lesezeit
ai-securityndrincident-response
AI-powered attacks may outpace your visibility
AI lets attackers automate reconnaissance, phishing and lateral movement. Why detection that waits for a known signature falls behind.
8 Min. Lesezeit
quantumpost-quantumndr
Quantum exposure before the first attack
Quantum-era attacks may look like ordinary encrypted traffic. Why companies can be exposed long before any breach, and what to inventory first.
8 Min. Lesezeit
incident-responseevidencendr
The next cyber risk is what you cannot see
The costliest moment after an incident is not the alert but the answer “we do not know what happened.” Why visibility and evidence decide the outcome.
8 Min. Lesezeit
quantumpost-quantumgovernance
Quantum risk begins with data collected today
Harvest now, decrypt later: encrypted data captured today may be readable once quantum computers mature. Why long-lived secrets need a plan now.
8 Min. Lesezeit
compliancenis2governance
AI Act, NIS2, DORA, CRA: what is coming
Four EU laws reach business owners through audits, customers, suppliers and everyday AI use. What the AI Act, NIS2, DORA and the CRA mean in practice.
7 Min. Lesezeit
shadow-aiai-securitygovernance
AI in a company does not start with a strategy
It starts with an employee pasting a contract or customer data into a chat tool. Why shadow AI is a data-protection issue before it is a strategy.
8 Min. Lesezeit
ransomwarendrincident-response
How to protect a company from ransomware
Ransomware does not start with encryption. It starts days earlier with access, reconnaissance and lateral movement. Where to look before the ransom note.
7 Min. Lesezeit
supply-chainnis2ndr
Will the attack start with you or your supplier?
IT providers, integrators and maintenance partners connect to your network every day. Why supplier access is a common way in, and how to watch it.
7 Min. Lesezeit
evidenceincident-responsendr
Does your company have alerts or evidence?
Charts of alert counts impress in a board meeting but answer none of the questions after an incident. The difference between alerts and evidence.
7 Min. Lesezeit
incident-responseevidencenis2
The worst answer after an incident: we don't know
When the board asks what happened, “we don't know” is the costliest answer. What a company needs to reconstruct an incident and report it on time.
8 Min. Lesezeit
ndrincident-responsemid-market
A quiet network does not mean a safe company
No red screens and no ransom note do not prove that nothing is happening. How modern incidents start with small changes, and how to notice them early.
8 Min. Lesezeit
ndrincident-responsegovernance
Not another alert: who sees the risk first
Companies rarely lose because they had no tools. They lose because they saw too late. Why early visibility, not alert volume, decides an incident's cost.
6 Min. Lesezeit
governancendrmid-market
Security, or just a sense of security?
A firewall, antivirus, backups and an IT provider can create a feeling of control without real visibility. How to tell the difference in your company.
9 Min. Lesezeit
governancenis2compliance
Is the board liable for an undetected attack?
NIS2 makes management bodies accountable for cybersecurity measures. What that means when an attack goes undetected, and what boards should ask for.
7 Min. Lesezeit
evidencecompliancesupply-chain
Is your customers' data really secure?
When a major client asks whether their data is safe with you, “we have a firewall” is not an answer. What evidence customers now expect to see.
7 Min. Lesezeit
ndrevidencegovernance
Your systems work. But are they secure?
Production runs and invoices go out while an intruder may already be mapping the network. Why “it works” is not evidence of security, and what is.
7 Min. Lesezeit
governancemid-marketndr
Blockbuster, Netflix and your cyber risk
Blockbuster had stores, customers and a working model, and still lost to a change it did not take seriously. The same blind spot applies to cyber risk.
11 Min. Lesezeit
governancemid-marketndr
What the telephone teaches about cybersecurity
New technologies often lose early because they are judged by the old world's standards. What that means for firms that think a firewall is enough.
9 Min. Lesezeit
mid-marketndrnis2
Mid-sized company, big risk
Mid-sized firms hold real data, customers and integrations but rarely a security team. Why the mid-market still postpones cybersecurity, and at what cost.
8 Min. Lesezeit
governancendrcompliance
You cannot manage risk you cannot see
Risk management built on documents and procedures misses what happens in the network today. Why visibility is the precondition for managing cyber risk.
8 Min. Lesezeit
incident-responseransomwaregovernance
How does a company operate during an attack?
An attack rarely stops everything at once. How companies keep operating during an incident, and why early visibility decides how much is lost.
7 Min. Lesezeit
governancenis2evidence
Cybersecurity the board can understand
Boards do not need more acronyms or red dashboards. They need answers about business impact, evidence and responsibility. How to translate cyber risk.
6 Min. Lesezeit
supply-chainnis2ndr
Your supplier has a key to your company
IT providers, integrators and SaaS tools hold access to your systems. Why supplier access is part of your own risk, and how to see what it does.
7 Min. Lesezeit
nis2incident-responsecompliance
Who must report a cyber incident?
Under NIS2 and GDPR, reporting clocks start when you become aware of an incident. Who must report, to whom, and why detection decides the timeline.
7 Min. Lesezeit
mid-marketsupply-chainnis2
Small company, big cyber responsibility
Small firms are links in larger supply chains, so customers and regulators increasingly expect them to show real security, not just a firewall.
6 Min. Lesezeit
ai-agentsai-securitygovernance
AI agents are new employees. Who monitors them?
AI agents read documents, call APIs and trigger processes without a manager. Why they need the same oversight as staff, and what monitoring should show.
9 Min. Lesezeit
nis2compliancegovernance
Does your company fall under new EU cyber rules?
NIS2, DORA, the CRA and the AI Act reach further than many boards expect, often through customers and suppliers. How to tell whether they apply to you.
10 Min. Lesezeit
supply-chainnis2evidence
Logistics under the pressure of cyber evidence
Logistics runs on APIs, scanners, TMS, WMS and partner portals. Why customers and NIS2 now expect logistics firms to show what happens in their networks.
11 Min. Lesezeit
ndrsupply-chainmid-market
Who is really inside your network?
Guests, suppliers, IoT devices, remote staff and cloud services share one network. Why many companies no longer know who is actually connected.
9 Min. Lesezeit
ndrincident-responseevidence
The silent attack: when nothing looks wrong
The most dangerous attacks do not start with a ransom note. How silent intrusions grow for days or weeks, and why you must be able to reconstruct them.
7 Min. Lesezeit
mid-marketndrcompliance
The hotel as digital infrastructure of trust
Guest data, payments, Wi-Fi, booking systems and suppliers: why a hotel is now digital infrastructure, and what network visibility means for trust.
8 Min. Lesezeit
evidencecompliancesupply-chain
Cyber evidence: the new language of trust
Certificates and supplier questionnaires no longer settle trust between European companies. Why verifiable cyber evidence is a competitive advantage.
8 Min. Lesezeit
ndrgovernancenis2
Shadow IT: what the documentation does not show
Documentation rarely matches the network that actually runs. How shadow IT appears, why it matters under NIS2 and how network monitoring shows the gap.
7 Min. Lesezeit
ndrnis2compliance
Network monitoring and European cyber resilience
Why continuous network monitoring is becoming a layer of European cyber resilience next to firewalls, EDR and backups, and what NIS2 changes.
6 Min. Lesezeit
governancenis2ndr
Cybersecurity is no longer just an IT problem
A firewall, antivirus and backups no longer answer what boards, customers and regulators ask. Why cyber risk has become a management responsibility.
5 Min. Lesezeit
ndrnis2incident-response
Breached days ago, and still nobody knows
An intruder can move through a network for days before anyone notices. Why detection speed decides whether you can meet the NIS2 24- and 72-hour clocks.
5 Min. Lesezeit
ndrpricingbuyers-guide
Was kostet NDR? Preismodelle erklärt
NDR wird pro Gerät, IP, Bandbreite oder Datenvolumen abgerechnet. Wie jedes Modell funktioniert, was Darktrace, Vectra AI und ExtraHop veröffentlichen.
4 Min. Lesezeit
ndredrsiem
NDR, EDR, SIEM, XDR, MDR: die Unterschiede
Wie sich NDR, EDR und SIEM unterscheiden: was jedes sieht und übersieht, wo XDR und MDR passen und womit Teams ohne SOC anfangen.
3 Min. Lesezeit
nis2network-monitoringchecklist
NIS2-Netzwerküberwachung: Checkliste
Eine praktische Checkliste zur NIS2-Netzwerküberwachung für IT-Teams im Mittelstand: was Art. 21 und 23 verlangen, was zu überwachen und zu belegen ist.
4 Min. Lesezeit
launchndrnis2
Introducing NetSenX, NDR for the EU mid-market
Why we built NetSenX: behavioural network detection that explains every alert, keeps data in the EU and tracks NIS2 reporting deadlines.
2 Min. Lesezeit