In this week's roundup, we looked at the top news stories from the B2B tech & telecoms industry. The stories cover topics including 3G, data centres, cybersecurity, fintech and IoT.

Here are our highlights:

Facebook leak: Irish regulator probes 'old' data dump

A data leak involving personal details of hundreds of millions of Facebook users is being reviewed by Ireland's Data Protection Comission (DPC).

Read the full story here: https://bbc.in/3sTDmf1 

Verizon to Shut Down 3G CDMA Network by End of 2022

Verizon, the largest mobile operator in the US recently revealed that it will be finally shutting down the service at the end of next year. 

Read the full story here: https://bit.ly/3rT8biD 

New Aqua Comms owner planning to buy data centres and small cell firms

Aqua Comms is now owned by Digital 9 Infrastructure, a new company that successfully raised £300 million in a share offering last month.

Read the full story here: https://bit.ly/39OyG2G 

SAP Bugs Under Active Cyberattack, Causing Widespread Compromise

Cyberattackers are actively exploiting known security vulnerabilities in widely deployed, mission-critical SAP applications, allowing for full takeover and the ability to infest an organisation further.

Read the full story here: https://bit.ly/2Q0DdYK 

Citymesh private 5G network brings drones to Brussels Airport

Back in December last year, IT company Cekega acquired a majority stake in the operator Citymesh, aiming to create what they called the “fourth national operator” in Belgium, with a specific focus on the B2B market.

Read the full story here: https://bit.ly/3mslDc6 

Study says bitcoin could derail China's climate change targets

Bitcoin mining in China is so carbon intensive that it could threaten the country's emissions reduction targets, according to new research.

Read the full story here: https://bbc.in/3dIXHNR 

Hurricane Electric sweeps into 13 EdgeConneX edge data centres

Global network services provider Hurricane Electric has added 13 points-of-presence across the EdgeConneX international edge data centre footprint, to lower latency and improve operations for businesses.

Read the full story here: https://bit.ly/3wR2hCq 

Bharti Airtel targets Industry 4.0 with IoT platform