Cyera, the Israeli data security company, is in talks to raise about $800 million at a $20 billion valuation, led by Cyberstarts, according to The Information. In June it raised $600 million at $12 billion, later topped up by another $400 million. If the new round closes, the company's price goes up by two thirds in about four months. The same week, Sentra, a direct competitor … [Read more...] about Cyera Seeks About 800 Million Dollars at a 20 Billion Dollar Valuation Four Months After Raising at 12 Billion