Adaptavist Group — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
2
occurrences
First Seen
April 21, 2026
Last Seen
April 21, 2026

Adaptavist Group is a organization tracked across 1 threat cluster and 2 intelligence report mentions on ThreatCluster. First observed April 21, 2026; most recent activity April 21, 2026.

Related Threat Clusters

  • Adaptavist Group Breach: Ransomware Claims Major Data Theft

    The Adaptavist Group, a UK enterprise software consultancy, is investigating a security breach that occurred in late March 2026, when an attacker gained unauthorized access using stolen credentials. CEO Simon…

    4 articles · Updated April 21, 2026

Recent Intelligence Reports

  • Adaptavist Group breach: Ransomware crew claims mega-haul — Theregister · April 21, 2026
  • Adaptavist Group breach spawns imposter emails as ransomware crew claims mega — Theregister · April 21, 2026

Related Entities

Data Breach Phishing Ransomware T1041 - Exfiltration Over C2 Channel T1078 - Valid Accounts T1566 - Phishing Confluence JIRA The Gentlemen

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