Many of the revelations have come from information released by a former NSA employee who worked on one job. The reliability of the source of the information has not been verified. The NSA hasn’t broken all popular crypto, one cipher, or one cipher with small key sizes that should have been upgraded a long time ago? We don’t know if the NSA can break anything with everyday key sizes. Most of those supersecret cracking shortcuts will make it into the wild, and we have no idea who’s already using them.”]
Source: https://www.csoonline.com/article/2612040/5-reasons-i-m-not-too-upset-over-cryptogeddon.html