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Cyber alerts

We issue cyber security alert notifications to health and care organisations, ranging from weekly threat bulletins to immediate high-severity alerts.

News article

May 2020


Blue Mockingbird Cryptocurrency Campaign

Published: Thursday 28 May 2020, Last updated: Tuesday 29 June 2021

Beginning in December 2019, Blue Mockingbird is a cryptocurrency mining group and campaign targeting exposed ASP.NET web servers.

  • Severity: Low
  • Type: Attack Methodology

April 2020


OpenSSL Releases Security Update

Published: Thursday 23 April 2020, Last updated: Tuesday 29 June 2021

OpenSSL version 1.1.1g has been released to address a vulnerability affecting versions 1.1.1d–1.1.1f. An attacker could exploit this vulnerability to cause a denial-of-service condition.

  • Severity: Information only
  • Type: Attack Methodology