Israelis are challenging the world to a hacker competition? That's what occurs when hackers crow over how great they are and how successful they are, even if it is not true. It is a sad fact of life that Israelis constantly overestimate their abilities and their importance while underestimating the abilities of their opponents. This led to the embarrassments of the 2006 war and the Dubai fiasco and has a very great potential to be even more embarrassing in the future.
Syria denies targeting refugee camp; UN condemns "murderous attack" (Reuters)
from the article: Israeli hackers reveal details of 4,800 Saudi credit cards