Confirmed

Senior Aerospace Jet Products/Ketema: attacker accessed files with personal data in attempted ransomware incident

In late December 2025, Senior identified and responded to an attempted ransomware incident affecting the Senior Aerospace Jet Products/Ketema environment. It was initially believed to have been blocked with no evidence of data compromise, but forensic analysis completed in late February 2026 found the attacker was able to access files containing personal information.

Last updated: 2026-11-09

Overview

Notices were addressed to current and former employees. Data may include names, addresses, SSNs, dates of birth, passport and driver’s licence numbers and other government IDs, and potentially previously submitted medical information or partial direct-deposit banking information. The CA filing lists December 13, 2025 as the breach date. No total is given. The first-disclosure date is the earliest public document confirmed (California AG posting); no 2025 public disclosure was found in other state AG lists, HHS or company notices checked.

Timeline

  1. Occurred
  2. Discovered
  3. Disclosed

Organization response

Per the notice, the organisation investigated and contained the incident, notified individuals and offered monitoring or protective resources.

What you can do

Verify notices through official channels, avoid links in unexpected messages, do not provide credentials, and review credit reports and statements.

Sources

  1. Sample consumer notice filed with California AG (Senior Operations LLC)California Department of Justice, Office of the Attorney General · 2026-11-09
  2. California AG data breach report: Senior Operations LLCCalifornia Department of Justice, Office of the Attorney General · 2026-11-09

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