Greek 1 Year Bond Hits 770%

Only two days after passing the ominous 666%, the Greek 1-year yield has just hit 770%!!
This is rapidly getting out of hand. 
Office pool for the date/ time the 1-year crosses 1,000% anyone!?!
Greece Govt Bond 1Year Yield (GGGB1YR)

Open:	638.18500	High:	770.48100	Low:	638.18500