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Nation-stateJun 23, 2026

Scattered Spider Hackers Plead Guilty on Day 1 of Trial

Two Scattered Spider hackers plead guilty in UK for cyberattacks on TfL and US healthcare.

Two key members of the Scattered Spider cybercrime group, Owen Flowers and Thalha Jubair, have pleaded guilty in the UK to charges related to a cyberattack that crippled Transport for London. Their pleas occurred on the first day of their trial. The duo are also implicated in numerous other attacks, including breaches of US healthcare providers and a large-scale SMS phishing campaign that targeted multiple companies and resulted in significant ransom payments.

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The lesson from this incident

Full lesson

The Scattered Spider group exploited human vulnerabilities through large-scale SMS phishing (smishing) campaigns to gain initial access to high-profile organizations, including Transport for London and US healthcare providers. Rather than relying solely on technical exploits, the group manipulated employees into surrendering credentials or MFA tokens, demonstrating that technical defenses alone are insufficient. The attacks resulted in significant ransom payments and operational disruption, including to critical public infrastructure. This case underscores that employees at all levels remain a primary attack vector, and that layered defenses — combining user education, strong authentication, and rapid incident response — are essential to resilience.

Indicators of Compromise

Extracted by AI from the linked source. Not reviewed by an editor. How this works

  • malware — Scattered Spider

Entities

Scattered Spider (threat_actor)Star Chat (product)Star Fraud Chat (product)Transport for London (vendor)SSM Health Care Corporation (vendor)Sutter Health (vendor)