Not exactly - in this case, a person on Twitter found a two-year-old article showing that this particular judge was corrupt in copyright monopoly cases. There is nothing denoting how "official" the conclusion is, not inherently in the expression.
In a juridical context, "found corrupt" means something like "a judge ruled that X is corrupt". It's easy to think that that is what the headline says.
So what does "found to be corrupt" mean in a blog context? "Please sue me for libel?" (Yes, I see the note. "I don't need journalistic integrity, I'm a registered journalist!")
Good job on finding the other common meaning; you'll have noticed that a search on "found to be corrupt" yields two meanings besides this article: corrupted data, and findings of a court or investigation.
There are a lot of ways to phrase the headline that wouldn't make a reasonable reader assume that this was an official ruling, e.g.
"X is corrupt",
"Why X is corrupt",
"Evidence that X is corrupt",
"X alleged to be corrupt",
or really anything but "found to be".
The facts by themselves are interesting, but the headline I found misleading.