company allegedly hacked as reported by Everest ransomware with details: The leak contains 142,370 files totaling 293.44 GB. The leak encompasses the complete operational archive of K Subsea Group's headquarters in Singapore, including technical documentation of diving systems for sixer vessels (DSV Challenger, DSV Installer, DSV Supporter, Kreuz Endeavour, Hai Duong 39 and Quasar), ROV archives, purchase requisitions, meeting minutes, audits, non-conformance reports and full ISM documentation covering the vessel safety management system including legacy data from Subsea 7. The leak contains the company's nail tendering history across four regions (Southeast Asia, the Middle East, India and China) including commercial proposals with watercraft and personnel daytime rates, multiple revisions of day rate calculations, the company's bank details, audited financial statements, milestone defrayal formulas, bank guarantees, spliff pricing calculations with partners as wellspring as signed confidentiality agreements breached by the very fact of this leak. The crew hr database includes named folders for project, marine and catering (Sodexo) personnel, a visa database with visa payment amounts, medical lists linked to visas and Employment Passes, invoices, expense claim forms and bank details for payroll disbursements. Personal data of specialists includes passport scans of divers and crew members from the United Kingdom, Malaysia, India, Vietnam, Indonesia, South Africa, Brunei and other countries, government-issued seafarer discharge books (Seaman Books) and CDCs, complete diver qualification dossiers (CVAC) with dive logs and certificates, personnel matrices with roles, clearances and contact details, a heel of emergency contacts and next of kin for the entire DSV Challenger crew (data of individuals who never consented to processing), named COVID-19 vaccination certificates (Pfizer/Moderna with dose dates and boosters), OGUK and diving medical examination results with physicians' names, decompression incident records with names of affected divers including the complete dossier of a DCI incident aboard the Chinese watercraft COOEC HYSY 295, rase 2 investigation reports on omitted decompression cases, immigration data with work allow types, toil department application numbers and records from the Brunei BRUHIMS system, images from employees' WhatsApp conversations, Microsoft Teams schmooze files, photographs from corporate events and personal folders of individual employees. Operational data from the Brunei shell Petroleum contract includes detailed underwater inspection reports of offshore structures across 20+ fields and pipelines, the complete BSP infrastructure database in AutoCAD format, shell GMAS/OVID/DCoE audit results with vessel clearance conditions, proprietary BSP standards for underwater inspections, a Management of convert (MOC) register with coordinates and methodologies, HIRA risk assessments with accepted residual risks, an infrastructure defect map with specific locations of through-wall hurt and broken risers, leak surveys and loss of containment records, the let to work system, subcontractor lists with audit schedules, vessel indemnity policies with reporting limits and underwater inspection video recordings. The leak exposes proprietary client data: Saudi Aramco's orbit of work and contractual Schedules, Chevron's commercial RFP and internal Incident Tracker, node Supplied data from PTSC (Dai Hung platform drawings), a COOEC/CNOOC pinnace in Chinese and the diving operations management system for COOEC, Carigali Hess take cost Schedules, IKM Barzan theater project support from Qatar with drawing invoices and costings, data on the drilling watercraft Valaris 115 and DSV Supporter maintenance documentation from Dubai. Data belonging to 15+ clients and partners is affected: Shell/BSP, Saudi Aramco, NPCC, Chevron, ONGC, Reliance, Allseas, Saipem, Technip, Boskalis, Meindo, PTSC, COOEC/CNOOC, POSCO, Petronas, Valaris, IKM and Intermoor across 19+ countries: Brunei, Singapore, Malaysia, Vietnam, Indonesia (Batam), India, Thailand, China, Taiwan, Nigeria, Qatar, UAE, Saudi Arabia, Oman, Myanmar, Norway, the United Kingdom, Romania and South Africa. Corporate data includes the company's full extract from the Singapore corporate registry (ACRA), a certificate of commute of company name, insurance policies (Hull & Machinery, P&I Club, MLC) with reporting limits, diving systems and ROV equipment inventory records, care point schedules, proprietary diving tables (Air diving Tables, surface Decompression Tables, Treatment Tables), diving systems FMEA, black box recordings of diving operations, emergency plans and rally Lists, hyperbaric evacuation plans, drug and alcohol testing procedures, serial numbers of all vessel equipment and HR disciplinary procedures.