Navigate360 system-data incident

South Carolina lists 10,297 affected residents; the public template leaves additional data fields and monitoring duration unspecified.

Last modified

Summary

  • Environment: One Navigate360 system and copied data files
  • Operational impact: Data copied; detailed review identified potentially affected information
  • Financial impact: No financial loss established in the reviewed evidence
  • Record status: Developing record. Reviewed October 28, 2026; updated as evidence emerges.

What happened

Navigate360 detected suspicious activity on or about March 18, 2026. Its notification template says an investigation found unauthorized system access and data copying between November 21, 2025 and March 5, 2026. [1]

Impact

The template identifies names but leaves additional recipient-specific data fields blank. It reports no evidence of fraud or identity theft, without a completed letter date. Those omissions do not support claims about specific identifiers or current misuse. [1]

South Carolina’s notification index lists 10,297 affected residents and an October 27 report date. That state figure is not the total population. [3]

Timeline

  1. Access-and-copying window begins

    The reported access window begins in 2025.

    [1]
  2. Access-and-copying window ends

    The investigation dates the end of the window to March 5.

    [1]
  3. Suspicious activity detected

    The company became aware on or about this date.

    [1]
  4. State report listed

    The regulator lists its resident count and report date.

    [3]
  5. Briefing updated

    This briefing was last reviewed and updated on October 28, 2026.

Threat Group & Attack Vector

The notice does not identify an entry method or named attacker. [1]

Actors

  • No threat actor group has been identified in the reviewed public evidence.

TTPs

  • No specific MITRE ATT&CK technique is currently mapped for this case.

Response

Navigate360 applied mitigation and additional safeguards, engaged cybersecurity and data-review specialists, and notified law enforcement and regulators. Credit monitoring and identity protection were offered, but the public template leaves their duration unspecified. [1]