Risky Bulletin Risky Bulletin: Two billion eSIMs receive crucial security patch
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Jul 11, 2025 A critical security patch has been deployed to over two billion eSIMs, highlighting massive vulnerabilities in global tech. Meanwhile, China’s cyber militias ramp up their activities, and law enforcement detains members of a group linked to retail cyberattacks in the UK. The podcast also covers the arrest of a Russian basketball player involved in a ransomware case, revealing the international ties to cybercrime and threats faced by organizations everywhere.
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Massive eSIM Security Vulnerabilities
- Over 2 billion eSIMs had vulnerabilities allowing cloning and communication interception.
- Exploitation required physical access, but remote methods might also exist.
Young Hackers Arrested for Retail Attacks
- Four members of the Scattered Spider group aged 17-20 were arrested in the UK for cyber attacks.
- They attacked major retailers including Marks & Spencer, Co-op, and Harrods since April.
Athlete Arrested in Ransomware Case
- Russian basketball player Daniil Kasatkin was arrested in Paris for alleged ransomware negotiation.
- His lawyer denies charges, stating Kasatkin lacks technical skills.