BioWare tweets about free Firewalker DLC featuring the Hammerhead coming for free to the Cerberus Network, saying this is due Tuesday, March 23, and offering this screenshot from the pack. They also tweet a release date for the Kasumi's Stolen Memory DLC announced last week, saying "Kasumi - Stolen Memory ME2 DLC launch date announced. April 6!" They offer this screenshot and point the way to this page for new details on the DLC.