Everest hacking group has allegedly claimed a major breach of Nissan Motor Co., Ltd., raising fresh concerns about data security at large automotive manufacturers.<\/p>\n
According to early reports, the cybercrime group says it exfiltrated around 900 GB of sensitive data from the Japanese carmaker, a volume that suggests broad access to internal systems and repositories.<\/p>\n
While the full scope of the compromise is still unclear, the incident highlights how ransomware and data theft<\/a> crews continue to target global supply chains and high-value industrial data.<\/p>\n Initial signs of the intrusion surfaced on underground forums, where the group reportedly shared proof-of-compromise samples to support its claims.<\/p>\n These samples may include internal documents, engineering files, or customer-related records, although this has not yet been confirmed.<\/p>\n Analysts note that such leaks often serve as pressure tactics in double-extortion schemes, where attackers both encrypt and threaten to publish data.<\/p>\n Hackmanac analysts identified<\/a> the alleged breach and issued an early cyberattack alert, flagging Nissan\u2019s manufacturing operations in Japan as the primary focus and warning that the incident remains under verification.<\/p>\n From an attack vector standpoint, the activity appears aligned with common tactics used by data-theft-first groups that seek initial access via exposed remote services, stolen VPN credentials, or phishing campaigns<\/a>.<\/p>\n Once inside, threat actors typically move laterally, map the network, and hunt for file servers, code repositories, and backup infrastructure.<\/p>\n In many such cases, they deploy custom scripts to automate the collection and staging of high-value data before exfiltration.<\/p>\n While it could represent a sample leak page used to showcase stolen files and directories to potential buyers or to pressure the victim.<\/p>\n While technical indicators for this specific Nissan incident are still emerging, the broader Everest playbook suggests a structured data exfiltration<\/a> pipeline that defenders can study and emulate in lab simulations.<\/p>\n After gaining a foothold on a compromised host<\/a>, the malware or operator scripts usually enumerate mounted shares and accessible drives, building a target list of paths such as finance servers, engineering shares, and document management systems.<\/p>\n A simplified PowerShell-style enumeration routine could look like:-<\/p>\n In many campaigns, attackers then compress staged data into archives and exfiltrate it over HTTPS or via anonymizing tunnels to command-and-control servers, often blending with normal outbound traffic.<\/p>\n Follow us on\u00a0Google News<\/a>,\u00a0LinkedIn<\/a>,\u00a0and\u00a0X<\/a>\u00a0to Get More Instant Updates<\/strong>,\u00a0Set CSN as a Preferred Source in\u00a0Google<\/a>.<\/strong><\/p>\n The post Everest Hacking Group Allegedly Claims Breach of Nissan Motors<\/a> appeared first on Cyber Security News<\/a>.<\/p>\n<\/div>\n![\"Data](\"https:\/\/i0.wp.com\/blogger.googleusercontent.com\/img\/b\/R29vZ2xl\/AVvXsEhOesN7KwdnUk8N1wJbDfllEcy7WH17fW-nI15b41unl-jKQOIDW6S1kwrGMuondWDs_O2ttflucUOugc9vyYdVpRrQvX684Fbp3eN00DHsAzVYr0RLjFxF3ZxsGzc2x8-YvEnD1zqDmNtf2kt4PsQgHVEcpHEnmujXCbU2NWVyFXw4aVION9CygX3GQZI\/s16000\/Data%2520stolen%2520%28Source%2520-%2520X%29.webp?ssl=1\")
Suspected Data Exfiltration Workflow<\/strong><\/h2>\n
Get-SmbShare | ForEach-Object {\n Get-ChildItem \"\\$env:COMPUTERNAME$_\" -Recurse -ErrorAction SilentlyContinue |\n Where-Object { $_.Length -gt 5MB } |\n Out-File \"C:ProgramDatatarget_files.txt\" -Append\n}<\/code><\/pre>\n