These groups are not cracking the games themselves; they take an existing cracked version and package it into a convenient, highly compressed installer.
Game compression is a legitimate technique used by developers and repackers to reduce the download size of a game. call of duty black ops cold war pc highly compressed link
Yes, repacks exist. However, you will almost find a working, virus-free link on a standard Google search result page. Most "highly compressed links" on random blogs lead to: These groups are not cracking the games themselves;
A search for a highly compressed version of Black Ops Cold War yields a minefield of forums, each claiming to have the working link. To illustrate the reality, let's look at what you'd typically find. repacks exist. However
Famous for extremely small file sizes, though installations can take a very long time.