Articles, by our experts

Unpacking compliance, security and AI.

Our DPOs and CISOs regularly share their take on regulatory and technical news here: new CNPD guidelines, notable sanctions, incident lessons learned, evolutions on the AI Act, NIS 2 and DORA. To go beyond the press release.

Munich: Google held liable for false “AI Overviews”

On May 28, 2026, the Munich I Regional Court barred Google from publishing false claims via “AI Overviews,” deeming them Google’s “own statements,” with penalties of up to €250,000 per breach.

AUR compromised: 400+ Arch Linux packages push an eBPF rootkit

On June 12, 2026, over 400 AUR packages were used to distribute an infostealer with an eBPF rootkit. Here’s how an EDR/XDR stack helps detect it quickly and meet NIS 2 and DORA requirements.

AI Act — Prohibited practices (Art. 5): the Commission’s 2025 clarifications

On 4 February 2025, the Commission issued guidelines on prohibited AI practices (Art. 5 AI Act). Eight uses are banned as of 02/02/2025, with fines up to €35m or 7% of global turnover.

ILR — NIS 2 Incident Notification: 24h to alert

On 5 May 2026, Luxembourg transposed NIS 2. ILR released guidance with a 24h early warning, 72h notification and a 1‑month final report. Here is how a managed SOC/SIEM helps meet these milestones calmly.

CNPD vs CNIL: workplace CCTV, 8 days in LU, up to 30 days in FR

The CNPD sets a default retention of “up to 8 days,” while the CNIL in practice admits up to one month. Entities operating in Luxembourg must adjust their practices and records.

Berlin: €14.5m cut to €900k — deletion obligation confirmed

On 9 June 2026, the Berlin Regional Court confirmed a GDPR breach by Deutsche Wohnen for archiving without deletion and cut the fine from €14.5m to €900k. A strong signal on effective deletion obligations.

CSSF 25/880 — the 2026 PSP ICT Assessment requires continuous VM

The CSSF opened the 2026 “PSD2 – PSP ICT Assessment” campaign: every PSP must submit an up‑to‑date ICT risk assessment via eDesk. Continuous vulnerability management aligns with NIS 2 Art. 21 and DORA Arts. 25–27.

72 hours or a fine: the Mayor of Myślenice flagged — a reminder for Luxembourg

On 25 May 2026, Poland’s UODO fined the Mayor of Myślenice for failing to notify a data breach within 72 hours (GDPR Art. 33). A useful reminder of what the CNPD expects in Luxembourg.

RUAG pays a ransom to Akira: red alert for executive boards

On 6 June 2026, RUAG confirmed it paid a ransom to the Akira gang after its US subsidiary was hit. A rare admission that quantifies ransomware’s economic impact: paying, even a “small amount,” to retrieve data.

GDPR: pseudonymization ≠ anonymization, Council of State

France’s Council of State confirms: “pseudonymized” health data remain personal if re-identifiable. Here’s how strong DLP secures flows and compliance with GDPR Articles 32 and 44–49.

CJEU (19 March 2026): access may be refused if abusive

The CJEU accepts that a data access request may be rejected as “abusive” if it solely aims at obtaining GDPR compensation. Strong signal for reasoned refusals, burden of proof, and meeting deadlines.

AI Act: 52 days to go before transparency duty (Article 50)

On 2 August 2026, the AI Act transparency duty (Art. 50) applies: clear “you are interacting with AI” notices, machine‑readable labels for generated/manipulated content, and disclosure of deepfakes.