T-Mobile has confirmed that files posted on a full disclosure mailing list are genuine - but the company fails to explain whether or not cybercriminals really got full access to its systems, IDG reports. Hackers published system config files from T-Mobile's US network on Saturday along with claims they had compromised the carrier's core systems. "We have everything, their databases, confidential documents, scripts and programs from their servers, [and] financial documents up to 2009," they said. The unidentified hackers invited bids from interested parties to an email address, This email address is being protected from spambots. You need JavaScript enabled to view it., which has since become inactive. T-Mobile, which is investigating the hack, has issued an updated statement that the data posted matches a document on its system, but this failed to prove that customer records or other sensitive files had also been compromised:

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