Start by comparing the first two. What is the difference between disinformation and misinformation?
The most important difference between "misinformation" and "disinformation" is one very important concept: intent.

Although both words refer to types of wrong or false information, only "disinformation" is wrong on purpose.
What is the difference among "disinformation", "misinformation", and "malinformation? It's up to you to find the difference