Every entry below was pulled directly from a regulator’s feed in the last few days — CELLAR, EBA, ESMA, ENISA, BSI, BaFin, ANSSI and 14 other sources — classified against 21 EU compliance frameworks and summarised. Updates daily.
BREACHransomwarelive15 Jun 2026
Ransomware: thegentlemen claims Traublinger (DE) — Manufacturing
On June 15, 2026, a ransomware incident involving the group known as thegentlemen was reported against Traublinger, a German manufacturing firm. The breach was disclosed on the ransomware.live platform under the BREACH…
BREACHransomwarelive15 Jun 2026
Ransomware: thegentlemen claims Times Software (SG) — Technology
On June 15, 2026, a ransomware group known as thegentlemen claimed responsibility for a cyberattack against Times Software, a Singapore-based technology firm. The incident was published on the ransomware group's leak…
BREACHransomwarelive15 Jun 2026
Ransomware: thegentlemen claims National Museum (DK) — Public Sector
A new ransomware incident has been publicly reported involving a threat actor known as thegentlemen, who claims to have compromised the National Museum of Denmark. The breach was published on the ransomware.live data…
BREACHransomwarelive15 Jun 2026
Ransomware: thegentlemen claims Buratti (IT) — Manufacturing
On June 15, 2026, a ransomware group known as thegentlemen claimed responsibility for a cyberattack against Buratti, an Italian manufacturing company. The incident was published on the ransomware.live leak site,…
BREACHransomwarelive15 Jun 2026
Ransomware: thegentlemen claims SigmaControl (NL) — Technology
On 15 June 2026, a ransomware group known as thegentlemen claimed responsibility for a cyberattack against SigmaControl, a Dutch technology firm. The incident was published on the ransomware.live leak site under the…
BREACHransomwarelive15 Jun 2026
Ransomware: thegentlemen claims Executive Coach (US) — Business Services
A new ransomware incident has been published on the ransomware.live leak site, attributed to the threat actor known as thegentlemen. The victim is an Executive Coach based in the United States, operating within the…
BREACHransomwarelive15 Jun 2026
Ransomware: thegentlemen claims Centre Medical Crowley (CA) — Healthcare
On June 15, 2026, a ransomware attack was publicly claimed by the threat actor known as thegentlemen against Centre Medical Crowley, a healthcare provider in Canada. The incident was reported on the ransomware…
BREACHransomwarelive15 Jun 2026
Ransomware: thegentlemen claims Linnecken Partner (DE) — Business Services
A new ransomware incident involving the threat actor known as thegentlemen has been published on the ransomware.live platform, dated 15 June 2026. The breach targets Linnecken Partner, a German business services firm,…
BREACHransomwarelive15 Jun 2026
Ransomware: thegentlemen claims Palmer Sicard — Not Found
A new ransomware incident has been publicly claimed by the threat actor known as "thegentlemen" against the entity "Palmer Sicard," as published on the ransomware tracking site ransomware.live on June 15, 2026. The…
AI_SAFETYarxiv_cscr15 Jun 2026
arXiv: Your Privacy My Cloak: Backdoor Attacks on Differentially Private Federated Learning
This paper, published on arXiv in June 2026, presents a new class of security vulnerability specifically targeting differentially private federated learning systems. The authors demonstrate that an attacker can inject a…
AI_SAFETYarxiv_cscr15 Jun 2026
arXiv: Di5Guise: 5G Privacy with vSIM
AI_SAFETYarxiv_cscr15 Jun 2026
arXiv: The Ghosts of Polymarket: When Off-Chain Matches Meet On-Chain Reverts
AI_SAFETYarxiv_cscr15 Jun 2026
arXiv: How Much Can We Trust LLM Search Agents? Measuring Endorsement Vulnerability to Web Content Manipulation
AI_SAFETYarxiv_cscr15 Jun 2026
arXiv: Cross-Silo De-Anonymization Under Local Differential Privacy: Threat Model, Phase Transition, and Coordination Necessity
AI_SAFETYarxiv_cscr15 Jun 2026
arXiv: Automated jailbreak attack targeting multiple defense strategies
AI_SAFETYarxiv_cscr15 Jun 2026
arXiv: Robust and Automated Reconfiguration of Byzantine Wide-Area Replication
AI_SAFETYarxiv_cscr15 Jun 2026
arXiv: From Third-Party to First-Party: Measuring and Protecting Against Modern Web Tracking Mechanisms
AI_SAFETYarxiv_cscr15 Jun 2026
arXiv: SoK: Taxonomizing the Low-Level Attack Surface of Modern Web Browsers
AI_SAFETYarxiv_cscr15 Jun 2026
arXiv: A data-driven security quantification framework for IoT-based systems
AI_SAFETYarxiv_cscr15 Jun 2026
arXiv: DoubtProbe: Black-Box Jailbreak Defense via Structural Verification and Semantic Auditing
AI_SAFETYarxiv_cscr15 Jun 2026
arXiv: Measurement Study of Post-Quantum Readiness of Internet: 2026
AI_SAFETYarxiv_cscr15 Jun 2026
arXiv: A Formal Resilience Framework for Cyber-Physical Embodied Systems under Device-Level Cyberattacks
AI_SAFETYarxiv_cscr15 Jun 2026
arXiv: Transferable Self-Evolving Playbooks for Agentic Security Auditing
AI_SAFETYarxiv_cscr15 Jun 2026
arXiv: MPX: A Unified Systolic Array for Matrix and Polynomial Multiplication
AI_SAFETYarxiv_cscr15 Jun 2026
arXiv: MIPSBLEED: Uncovering Microarchitectural Timing Leaks in Pervasive Embedded Processors
AI_SAFETYarxiv_cscr15 Jun 2026
arXiv: Looking Is Not Picking: An Attention-Segment Account of Tool-Selection Failures in LLM Agents
AI_SAFETYarxiv_cscr15 Jun 2026
arXiv: FEnc$^2$: Unifying Data Packing for Efficient Private Inference via Convolution and Architecture-Aware Fragment Encoding
AI_SAFETYarxiv_cscr15 Jun 2026
arXiv: The Proxy Knows Too Much: Sealing LLM API Routers with Attested TEEs
AI_SAFETYarxiv_cscr15 Jun 2026
arXiv: From Refusal Geometry to Safety Geometry: Harmfulness--Refusal Coupling under Dynamic Adversarial Fine-Tuning
AI_SAFETYarxiv_cscr15 Jun 2026
arXiv: Dynamic Malicious Skills in Agentic AI