Mimecast, the e-mail security provider with its roots in South Africa, has rejected a buyout offer from Thoma Bravo-backed Proofpoint.

Block, the payments company formerly known as Square, is building a bitcoin mining system and hiring a team for the effort.

TSMC’s market capitalisation has surpassed Tencent Holdings’ to make it Asia’s most valuable company.

North Korea’s hacker army launched at least seven attacks on cryptocurrency platforms in 2021, a report said.

The death rate in those infected with the Omicron coronavirus variant in South Africa peaked at 14-15% of the rate during the Delta-led wave.

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Opposition is mounting to a move by municipalities to try to get the exclusive right to distribute electricity countrywide.

TSMC spent a record $30-billion last year on factories that churn out the world’s most advanced chips. It seems even that wasn’t enough.

South Africa was expected to launch three maritime-focused “nano satellites” into orbit on Thursday afternoon.

Nigeria has lifted a ban on Twitter after the social media platform agreed to open a local office, among other…