"The award, announced in New York on Monday, comes 10 months after the Guardian published the first report based on the leaks from Snowden, revealing the agency’s bulk collection of US citizens’ phone records." See
“The award, announced in New York on Monday, comes 10 months after the Guardian published the first report based on the leaks from Snowden, revealing the agency’s bulk collection of US citizens’ phone records.”
See the full article: Guardian and Washington Post win Pulitzer prize for NSA revelations – Pair awarded highest accolade in US journalism, winning Pulitzer prize for public service for stories on NSA surveillance (Guardian, link)