: The date in the filename (February 10, 2017) indicates when the archive was finalized for distribution, just weeks before it would paralyze the CIA’s cyber capabilities and force companies like Cisco and Apple to scramble for patches.
: The .7z extension indicates it was compressed using the 7-Zip utility, which supports high-level AES encryption. 2017-02-10.7z
: The decrypted contents of that file exposed a massive global covert hacking program, including: : The date in the filename (February 10,