Over 4,000 backdoors hijacked by registering expired domains

Published on January 8, 2025

Over 4,000 abandoned but still active web backdoors were hijacked and their communication infrastructure sinkholed after researchers registered expired domains used for commanding them. [...]

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Medical billing firm Medusind discloses breach affecting 360,000 people

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​Medusind, a leading billing provider for healthcare organizations, is notifying hundreds of thousands of individuals of a data breach that exposed their personal and health information more than a year ago, in December 2023. [...]

Neglected Domains Used in Malspam to Evade SPF and DMARC Security Protections

January 8, 2025
Cybersecurity researchers have found that bad actors are continuing to have success by spoofing sender email addresses as part of various malspam campaigns.Faking the sender address of an email is widely seen as an attempt to make the digital missive more legitimate and get past security mechanisms that could otherwise flag it as malicious.While there are safeguards such as DomainKeys