Campaign energy was worth 5 points per energy spent in previous iterations of Victory Blueprint. It's now down to 3. See first item here if you need confirmation of previous value:
They've also gradually increased the score needed to complete the milestone. Note that the milestone is now detached from the monthly Abomination event.
Edit: The level 4 ISO rewards also started at 15k points in the previous version, and now don't appear until 25.7k points. The final milestone now requires 225k points instead of 210k points.External link →