Unknown attackers continue to target critical communications infrastructure in the US, on Monday they cut backbone fiber optic Internet cables in California. This is not an isolated attack, law enforcement counted fourteenth attacks on the same region. Security experts suspect that the attackers are carrying our the sabotage for economic and cyber warfare. AT&T is offering a 250,000 dollar reward for information on the attack. Experts speculate that the attacks in the greater San Francisco and San Jose areas can be interpreted as acts of economic warfare conducted by Russia or China.”]