Sedgwick — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
6
occurrences
First Seen
January 5, 2026
Last Seen
January 8, 2026

Related Threat Clusters

  • Sedgwick Confirms Data Breach from TridentLocker Ransomware Attack

    Sedgwick has confirmed a data breach at its subsidiary, Sedgwick Government Solutions, after the TridentLocker ransomware gang claimed responsibility for stealing 3.4 gigabytes of sensitive data. The incident was…

    5 articles · Updated January 6, 2026
  • Sedgwick Confirms Cyberattack on Government Subsidiary Involving Data Theft

    Sedgwick has confirmed a cyberattack on its subsidiary that serves government agencies, which occurred on December 30, 2025. The ransomware group TridentLocker claimed responsibility, stating they stole sensitive data…

    2 articles · Updated January 6, 2026
  • Firewalls Declared Obsolete Amid Rising Cyber Threats

    Moody's has predicted the obsolescence of firewalls as cybersecurity measures. Recent incidents include a hack of Romanian critical infrastructure and a data breach at Sedgwick, alongside a vulnerability in D-Link DSL…

    2 articles · Updated January 8, 2026

Recent Intelligence Reports

  • Breach Roundup: Firewalls Headed for Obsolesce — Bankinfosecurity · January 8, 2026
  • Sedgwick Acknowledges Data Breach After TridentLocker Ransomware Claim — Gbhackers · January 7, 2026
  • Sedgwick confirms Data Breach Following TridentLocker Ransomware Gang Claim — Cybersecuritynews · January 6, 2026
  • Sedgwick confirms cyberattack on subsidiary after TridentLocker claims data theft — Siliconangle · January 6, 2026
  • Sedgwick Confirms Cyberattack on Government Subsidiary — Feeds.Feedburner · January 5, 2026
  • Sedgwick discloses data breach after TridentLocker ransomware attack — Securityaffairs.Co · January 5, 2026

CVSS v3.1 Breakdown