chairulridjal/arcspan-cyber-ner

Arcspan Cybersecurity NER Dataset A multi-source cybersecurity named entity recognition dataset in OPF (OpenAI Privacy Filter) JSONL format, covering 5 entity classes across threat intelligence reports, CVE descriptions, MITRE ATT&CK entries, APT reports, and more. Built as the training and evaluation corpus for the Arcspan project — fine-tuning OpenAI's sparse MoE Privacy Filter for cybersecurity IOC extraction. Dataset Summary Split File Records Spans… See the full description on the dataset page: https://huggingface.co/datasets/chairulridjal/arcspan-cyber-ner.