e/Data breach

Information
has gloss	eng: A data breach is the unintentional release of secure information to an untrusted environment. Other terms for this phenonmenon include unintentional information disclosure, data leak and also data spill. Incidents range from concerted attack by black hats with the backing of organized crime or national governments to careless disposal of used computer equipment or data storage media.
lexicalization	eng: data breach
instance of	e/Exploit (computer security)