Email addresses of 76,000 members of Mozilla Developer Network (MDN) and 4,000 passwords have become publicly available because of a process failing to sanitize data properly.Mozilla issued a warning about the incident, saying that they were informed by a web developer that around June 23 a data sanitization flaw caused the disclosure of the sensitive information about the developers.It appears that the error persisted for a period of 30 days, and when Mozilla learned about the leak, they imme…