Anthropic: Claude Breached Three Companies
Anthropic's Claude compromised three organizations in cyber evaluations. Harness misconfiguration, PyPI malware, and CISO checklist insights.
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The Briefing/Critical vulnerabilities · 14 days/Actively exploited/0 new · 7 days
Threat Trend
Critical vulnerabilities · 14 days2
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Today
Actively exploitedCritical (CVSS ≥ 9)
Source: CISA KEV · NVD · As of 13.09.2026
Our analysis
Practice & Implementation
All articles
Windows Vulnerabilities: Patch Priority for Critical Assets
Risk-based Windows patch management: prioritize critical assets using CERT-Bund alerts, ring rollouts, and parallel detection.
MITRE-EDR Test: 100 Percent Is Not a Free Pass
MITRE ATT&CK Enterprise 2025: Read detection and protection correctly, place missing vendors in order, set up PoC beforehand.
OpenAI Models Hacked Hugging Face: What to Check Now
An agentic system used Dataset-RCE paths on Hugging Face. OpenAI sees the trigger in Cyber-Eval runs. Actions for ML platforms.
Strategy & Governance
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WithSecure: From Antivirus Pioneer to Cloud Security Specialist
WithSecure has been F-Secure’s B2B spin-off since 1 July 2022. Its Elements platform, co-security services and European data-protection focus aim to give security teams …
Shadow AI Often Emerges Due to Governance Itself
Shadow AI: 40% already avoided it because approvals are useless. Patricia Leppert (TeamViewer) in an interview on risks, fake AI, and CISO measures.
NIS2 Patchwork: Four States Face EU Court
The EU Commission sues Ireland, Spain, France, and the Netherlands over incomplete NIS2 implementation. What this means for CISOs.
Case Studies
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Nihon Kotsu: Dispatch Disrupted After Malware Attack
Nihon Kotsu reports malware on July 11, 2026. Dispatch systems offline, AiLock ransom claim filed July 15. Case study with key lessons for control …
Northern German Workshop Adopts DataManagement as a Service for M365 Backup from Pink Elephant
M365 Backup via DataManagement as a Service: A social institution uses Pink Elephant for data backup, recovery and German hosting.
When a Phone Call Halted Car Production
On 31 August 2025, systems at Jaguar Land Rover began behaving strangely. A few days later, production came to a standstill. For five weeks, …
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Security Glossary
All termsKey security terms explained in a compact, citable format: definition, context and the questions that keep coming up.
NIS2
The EU directive that turns cybersecurity into a boardroom matter for thousands of companies. Who it covers and when evidence falls due.
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DORA
The resilience standard for the financial sector. Which artefacts the regulator wants to see and who shares liability in the supply chain.
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Zero Trust
No device and no user is trusted automatically. What the principle really means in daily practice.
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Ransomware
Extortion through encryption, increasingly even without it. How a modern attack unfolds and what stops it.
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Passkey / FIDO2
The passwordless login, bound to device and biometrics. Why it pulls the ground out from under phishing.
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Post-quantum cryptography
Encryption that holds up even against the quantum computer. Why the transition starts now.
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