Yahoo: Personal information of 4,500 ICE and Border Patrol agents leaked online Jordan, 45, is charged with conspiring to sell cocaine, cocaine possession, using a gun in the commission of a drug offense, witness intimidation and giving false information to Drug Enforcement Administration agents. Jordan is related to Police Commissioner Anthony Spadafora by marriage. All the dictionaries I have say that the word "information" is usually used in combination with "on" or "about".

Understanding the Context

However, when I Googled with the phrase "information of", there were a lot of hits. ... Normally you'd say "important information" or "urgent information", but the of form is a well-accepted formal phrasing. You might try to use it to indicate owner of the information, but that's really awkward.

Key Insights

"The disk contains information of Sony on their newest mp3 player" - but I don't think you'd ever encounter it in real life. Which is grammatically correct? A visit was made to local supermarket to observe and collect information for/on/about the fat contents of vegetable spread and butter available in the store. I thought information is singular and plural. But now I'm not sure which version is right: The dialogue shows two important informations.

Final Thoughts

OR The dialogue shows two important information. Which ... The information refers to a specific set of information; that which the speaker obtains from fish. The oceans refers to the oceans of the world. Fish refers to fish in general. All this information is correct.

The sentence is absolutely correct. The word "all" has been used as a predeterminer before the determiner "this" followed by an uncountable noun "information". The pattern predeterminer + determiner + countable/uncountable noun is grammatically correct.