A leading UK veterinary services provider faced a data breach when a notorious ransomware group published 337 GB of sensitive personal information on the dark web. Elevate was engaged to investigate the scope of the breach and mitigate potential risks.
Challenge
- Intense pressure for a swift and thorough investigation of the potentially affected data servers to detect the scope of the breach of more than 1.1 million documents
- Urgent need to determine the full scope of the breach vis-à-vis file paths or source folders known to have been breached
- Almost 60% of the review population consisted of unstructured files, including spreadsheets, text files, and PDFs
- Numerous types of highly sensitive, compromised information (including NINOs, PPS numbers, employment records, and details relating to bank accounts, passports, and driver’s licenses) across immense data set
Solution
- Design and implementation of customised workflow, including
in-depth trends analysis using AI techniques to provide breach counsel with detailed and valuable insights, including breakdowns of the PII document types - Data mining to identify approximately 220,000 documents needing review and exclude the remaining material
- Elevate’s India-based specialist review team worked extended hours to ensure prompt review of large .txt files, lengthy forms, PDFs, and unstructured spreadsheets to extract PII