Bloomberg BlackBerry Ltd. is opening up some of its secure messaging and file sharing technology for developers to use in building apps, creating a new revenue stream for the company as it works to boost sales. The Waterloo, Ontario-based company said the software development kit is releasing this month will include tools for building chat apps, video and voice …

  Bloomberg Venture investors are clamoring to back cybersecurity startups after record hacking last year and calls by US President Donald Trump and other global leaders to do more to protect against digital attacks. VC firms invested $3.1 billion in a record 279 cybersecurity startups in 2016, according to research firm CB Insights. That compares to $3.7 billion in 272 …

  Bloomberg From oozing blisters and wheezing to rashes, itchy eyes, and sore throats, numerous American Airlines Group Inc. flight attendants say their new work uniforms are making them sick. But after a battery of tests and a tense back-and-forth among their union, the airline, and the uniform supplier, it’s still not clear what exactly is behind the rise in …