Verizon is said to have threatened to go to court to get out of the deal if it is not repriced. Yahoo YHOO -6. 11% came under renewed scrutiny by federal investigators and lawmakers on Thursday after disclosing the largest known data breach in history, prompting Verizon Communications VZ 0.

Yahoo disclosed a 2013 cyber security breach that may have stolen data from around one billion users worldwide. This is the second disclosure of the company about hackers' intrusion in their system. Yahoo announced a 2014 attack in September.

Yahoo believes that it has still value so it does not have to go down with Verizon. A Yahoo representative told NBC News on Thursday, "We are confident in Yahoo's value and we continue to work towards integration with Verizon.

It will probably be tough for Verizon Communications once it decides to pursue the negotiation of its $4.8 billion deal to purchase Yahoo’s internet operations after reports that the company has redeemed its traffic.

Investment Heroes Report is giving highlights to the 25 companies. AT&T and Verizon is is still on ranked 1 and 2 for the fifth year straight.

Verizon was now pushing Yahoo for a $1 Billion off on its pending agreement. Verizon is now pushing a $1 billion off its pending $4. 8 billion agreement to buy Yahoo.

Yahoo potential buyers only have until April 11 to submit their bid. Along with the proposed amount are details on how the purchase would be financed, conditions or approvals to be met and what important foundation to make by deciding to push through with a deal. Verizon and Time Inc. already shown interest to acquire Yahoo’s core business the past few months.

Time Inc. which owns Sports Illustrated and People magazine to name a few, expressed its interest in buying Yahoo. It said that it is interested too in Yahoo's core business which reaches more than 1 billion users across the globe aside from taking into consideration the Reverse Morris Trust. The magazine company will vie with other giant companies including Verizon and AT&T.core business

AT&T on Monday announced its intention to spend about $10 billion in order to provide its "integrated solutions" for enterprises globally. The company is also testing its 5G broadband services at enterprises and homes.

Following Verizon, AT&T announced on Friday to conduct field test of 5G network by the end of this year. The fifth generation of mobile network will offer data transfer speed beyond current capacity in 4G network.