http://www.bbc.co.uk/news/technology-32826678
1. breach = A violation or infraction, as of a contract, law, legal obligation, or promise
2. legitimately = justifiably, lawfully
3. nefarious = evil; wicked; sinful
4. dump = To get rid of; discard
5. encrypt =To alter (data) using a mathematical algorithm so as to make the data unintelligible to unauthorized users while allowing auser with a key or password to convert the altered data back to its original state.
6. cache = computing a small high-speed memory that improves computer performance