I posted last week that there was a suspected breach with TeamViewer. They have confirmed it. Please see the ArsTechnica article below, however they are still blaming the users.

Source: http://arstechnica.com/security/2016/06/teamviewer-says-theres-no-evidence-of-2fa-bypass-in-mass-account-hack/

Excerpt:

On Sunday, TeamViewer spokesman Axel Schmidt acknowledged to Ars that the number of takeovers was “significant,” but he continued to maintain that the compromises are the result of user passwords that were compromised through a cluster of recently exposed megabreaches involving more than 642 million passwords belonging to users of LinkedIn, MySpace, and other services.

FULL ARTICLE