Early in 2009, when Twitter employed less than 50 people, we faced two different security incidents that impacted a small number of users. Put simply, we were the victim of an attack and user accounts were improperly accessed. There were 45 accounts accessed in a January incident and 10 that April for short periods of time. In the first incident, unauthorized joke tweets were made from nine accounts and attackers may have accessed nonpublic information such as email addresses and mobile phone numbers.Read more…

The Platform team is always excited to see developers’ creativity in building cool applications using our APIs. To showcase new and interesting applications built on the Twitter Platform, we’re going to periodically feature great apps on our blog. For our first post, we’d like to highlight the @kosmix TweetBeat World Cup site. For all of the World Cup fans out there, you are seriously missing out if you haven’t checked this out yet!Read more…

From a site stability and service outage perspective, it’s been Twitter’s worst month since last October.Read more…