Purdue spinout On Target Laboratories has closed a series B round at $44m after an $11.1m extension featuring Helsinn.

Cloud security software developer Evident.io, which had raised about $49m from investors including GV, has agreed to an acquisition by Palo Alto Networks for $300m in cash.

The SoftBank Ventures Korea-led round increased the angling social network's total funding to $28m, though existing backer Recruit did not participate.

CreditEase and American Express Ventures participated in a round that took the total raised by the fraud and cyber threat detection platform to $47m.

The Unilever-backed meal-kit delivery service has received $39.8m from Hargreave Hale, Angel CoFund, MMC Ventures and BGF Ventures to more than double its total funding.

On Target Laboratories has closed its series B round at $44m after an $11.1m extension featuring Helsinn, following an initial tranche led by Johnson & Johnson in September.

Valley Growth Ventures, whose founding partners include Youngstown State University, has begun talks with a healthcare-focused startup that could result in its first investment.

Talks between the companies are reportedly at a critical stage and could involve Walmart buying shares from corporate investor SoftBank at a $20bn valuation.

Khosla Ventures has led the Comcast-backed smart mattress producer's series B round, increasing its overall funding to $27m.

Enterprise security technology developer Luminate Security has received $14m across two rounds from investors including Microsoft ScaleUp.