2 chapters across the catalog
A severe "subscription bomb" or "email bomb" attack targeted a personal email account, resulting in over 130,000 unwanted newsletter sign-ups. Mark VoidZero assisted in mitigating the attack from the Netherlands by setting up new email server protections. Such attacks are often used to obfuscate password reset notifications after a bank account or personal data breach.
One of the hosts experienced a massive email bombing attack starting at 5:30 AM on show day, receiving over 20,000 emails within hours. The attack utilized a sophisticated script or bot that automatically signed the host's email address up for thousands of newsletters and e-commerce sites globally, including many Russian services. Technical mitigation involved changing MX records and implementing Bayesian filters to manage the influx of unverified subscriptions.
