Whoever has been mining to address t1aSJdKYaBdamYppkABcatDneR2CTWVfPzz , stop doing so.  Your brainwallet pass-phrase is weak and easily guessed.  Pick a strong pass-phrase.

See also:
https://arstechnica.com/information-technology/2013/10/how-the-bible-and-youtube-are-fueling-the-next-frontier-of-password-cracking/