Israeli startup Perimeter 81, which offers cloud-based tools to secure networks, raises $100M led by B Capital at a $1B valuation, up from $200M in August 2020 (Krystal Hu/Reuters)

Krystal Hu / Reuters:
Israeli startup Perimeter 81, which offers cloud-based tools to secure networks, raises $100M led by B Capital at a $1B valuation, up from $200M in August 2020  —  Perimeter 81 said on Monday its backers now value the Israeli cybersecurity company at $1 billion, giving it unicorn status …