July 15 (Reuters) - Data from Walt Disney's ( DIS )

internal Slack workplace collaboration system have been leaked

online, including those related to ad campaigns, studio

technology and interview candidates, the Wall Street Journal

reported on Monday.

Hacking group NullBulge published data from thousands of

Slack channels at the entertainment giant including computer

code and details about unreleased projects, the report said,

citing the group's blog post.

The hacker group said in a post on Friday that it had

released over 1 terabyte of data from Disney ( DIS ).

The leaked information includes talks on managing

Disney's ( DIS ) corporate website, software development, job applicant

evaluations among others, with the data spanning back to at

least 2019, the WSJ report added.

"Disney ( DIS ) is investigating this matter," a company

spokesperson told Reuters in an emailed statement.