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Digital gossip: When WhatsApp groups become serious cyber-risk zones

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cyber

Official communications ending up on personal devices and informal platforms is a problem very clearly not exclusive to the corporate sector

JOHANNESBURG, South Africa, September 1, 2025/APO Group/ —Despite their popularity among employees, informal messaging platforms pose significant risks to organisations’ cybersecurity. The 2025 KnowBe4 (www.KnowBe4.com) Africa Annual Cybersecurity survey (https://apo-opa.co/47oRLHi) found that 93% of African respondents use WhatsApp for work communications, surpassing email and Microsoft Teams. What can organisations do to protect themselves from data leakage and other threats? 

For many organisations, platforms like WhatsApp and Telegram have become integral to workplace communication. Ease of use is what makes them so popular, explains Anna Collard, SVP Content Strategy and Evangelist at KnowBe4 Africa. “Particularly on the continent, many people  prefer WhatsApp because it’s fast, familiar and frictionless,” she asserts. “These apps are already on our phones and embedded in our daily routines.”

In terms of collaboration, these platforms also help employees to work together, especially in remote or hybrid work environments. “It feels natural to ping a colleague on WhatsApp, especially if you’re trying to get a quick answer,” she says. “But convenience often comes at the cost of control and compliance (https://apo-opa.co/41vySyw).”

Informal messaging, formal risks 

Recent cases have underscored the risks of using informal platforms for professional communication. Increasingly, WhatsApp messages are being used as evidence (https://apo-opa.co/4oZcMOS) in employee tribunals and other legal cases. The British bank NatWest has gone so far as to ban WhatsApp messages (https://apo-opa.co/3UQCnMl) among its staff. In the US, a top-secret military attack on Yemen was leaked on the messaging platform Signal (https://apo-opa.co/3I2wskn) earlier this year, with the plan inadvertently shared with a newspaper editor and other civilians, including the Defence Secretary’s wife and brother.

Official communications ending up on personal devices and informal platforms is a problem very clearly not exclusive to the corporate sector.

“There are multiple layers of risk,” states Collard. “It’s important to remember that WhatsApp wasn’t built for internal corporate use, but as a consumer tool. Because of that, it doesn’t have the same business-level and privacy controls embedded in it that an enterprise communication tool, such as Microsoft Teams or Slack, would have.”

It’s important to remember that WhatsApp wasn’t built for internal corporate use, but as a consumer tool

The biggest risk for organisations is data leakage. “Accidental or intentional sharing of confidential information, such as client details, financial figures, internal strategies or login credentials, on informal groups can have disastrous consequences,” she says. “It’s also completely beyond the organisation’s control, creating a shadow IT problem.” This is a growing concern, as the 2025 KnowBe4 Africa Annual Cybersecurity survey (https://apo-opa.co/47oRLHi) noted that up to 80% of respondents  use personal devices for work, many of which are unmanaged, creating significant blind spots for organisations.

Another major risk is the lack of auditability. “Informal platforms lack the audit trails necessary for compliance with regulations, particularly in industries like finance with strict data-handling requirements,” explains Collard.

Phishing and identity theft (https://apo-opa.co/4g2Kyi5) are also threats. “Attackers love platforms where identity verification is weak,” she says, adding that at least 10 people in her personal network have reported being victims of WhatsApp impersonation and take-over scams. “Once the scammer gains access to the account, in many cases via SIM swaps,, the real user is locked out and they have access to all their previous communications, contacts and files,” she comments. “They then impersonate the victim to deceive their contacts, often asking for money or even more personal information.”

Beyond security, using these channels can also lead to inappropriate communication among employees or the blurring of work-life boundaries, resulting in burnout. “Having a constant stream of messages can also be distracting and lower productivity,” says Collard.

Having the right guardrails in place 

For organisations wanting to mitigate these risks, it’s important to set up a clear communications strategy, Collard maintains. “First, provide secure alternatives,” she says. “Don’t just tell people what not to use. Make sure that tools like Teams or Slack are easy to access and clearly endorsed.”

The next step is to educate employees on why secure communication matters (https://apo-opa.co/42a27qN). “This training should include digital mindfulness principles, such as to pause before sending, think about what you’re sharing and with whom, and be alert to emotional triggers like urgency or fear, as these are common tactics in social engineering attacks (https://apo-opa.co/4g4kSlh),” shares Collard. “By promoting psychological safety, employees feel comfortable questioning odd requests, even if they appear to come from a boss or client.”

This is particularly vital given the “confidence gap” highlighted in the new KnowBe4 Africa Human Risk Management Report 2025 (https://apo-opa.co/4n5wjeL), where high perceived awareness of cybersecurity policies often doesn’t translate into employees feeling fully confident or supported in reporting incidents or questioning suspicious communications.

By introducing approved communication tools, organisations can benefit from additional security features, such as audit logs, data protection, access control and integration with other business tools. “These platforms also support more mindful communication norms, like scheduling messages or setting availability statuses,” says Collard. “Using approved platforms helps maintain healthy boundaries, so work doesn’t creep into every corner of your personal life. It’s about digital wellbeing as much as it is about cybersecurity.”

In conclusion, Collard maintains that while informal messaging offers convenience, its unchecked use introduces significant cyber risks. “Organisations must move beyond simply acknowledging the problem and proactively implement clear policies, provide secure alternatives, and empower employees with the digital mindfulness needed to navigate these cyber-risk zones safely,” she emphasises.

Distributed by APO Group on behalf of KnowBe4.

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Huawei Wireless Unveils Innovation Breakthroughs to Pioneer New Communications Networks

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Huawei

The innovation breakthroughs for pioneering new communications networks include RetinaMIMO, new materials, and OSCAR solution among other root technologies. By tackling coverage, energy consumption, and capacity challenges, the breakthroughs drive ubiquitous experience, simplified and green networks, and superior spectral efficiency. The breakthroughs have unlocked a wealth of new capabilities, including the world’s first commercial U6 GHz device VitaAAU, GigaGreen Plus series, and UBBPi series.
Huawei promotes A2A-T standards and drives commercial open-source OpenAN through extensive partnerships to build an open telecom agent ecosystem.

 




 
 

SHANGHAI, CHINA – Media OutReach Newswire – 29 October 2026 – At Huawei Decoding China 2026, Fang Xiang, Corporate Vice President and President of Wireless Network Solution of Huawei, unveiled a series of innovation breakthroughs to pioneer new communications networks. The innovation breakthroughs mark major leaps in root technologies focused on ubiquitous experience, simplified and green networks, and superior spectral efficiency. With the breakthroughs, Huawei has launched the world’s first commercial U6 GHz device VitaAAU, GigaGreen Plus series, and UBBPi series. Additionally featuring the new progress in open ecosystem for telecom agents, the breakthroughs will lay a solid foundation for new communications networks.

With booming intelligent devices and services, new devices, traffic, and applications are taking shape in the mobile industry. The new devices are expanding network connectivity from people to things and agents, increasing the number of connections by 100 times. Device-cloud synergy for intelligent services calls for stronger uplink capabilities to support training and inference, shifting network focus from downlink dominance to both uplink and downlink. With new applications, come a diversity of new interaction modes, calling for higher standards in experience and driving networks to support ubiquitous steady ultra-low latency with a high reliability.

As the world steps into an intelligent era, the value of connectivity is not only about quantity—it’s more about quality. This has been inspiring Huawei to convert cutting-edge breakthroughs into the commercial practices of new communications networks by focusing on root technologies for ubiquitous experience, simplified and green networks, and superior spectral efficiency.

Pioneering ubiquitous experience

RetinaMIMO is a new pioneering technology designed to solve the challenge of concurrent ultra-high bandwidth and ubiquitous coverage. It features the industry’s first Retina scanning system that allows RF link topologies to be reconstructed to eliminate coverage collapse in the vertical direction. It also adopts a reconstructed antenna array architecture to address the diminishing marginal gains as array elements (AEs) increase.

Based on RetinaMIMO, Huawei has launched the world’s first commercial U6 GHz device VitaAAU. Compared with similar products with 1024 AEs, VitaAAU widens coverage by about 30%, enabling U6 GHz to match C-band in both horizontal and vertical directions. This enables operators to deliver U6 GHz coverage for new communications networks on their C-band sites, minimizing overall TCO. To date, VitaAAU has seen commercial adoption in the UAE and other markets, with peak downlink speeds exceeding 10 Gbps, making ubiquitous premium experience a reality.

Pioneering simplified, green networks

Huawei’s pioneering EP power amplifier (PA) architecture capitalizes on new materials and technologies to solve the problem of energy efficiency decline on higher frequency bands, maximizing energy conversion efficiency. The industry’s first-ever multimode dielectric filters allow antennas to have small dimensions and low power consumption on multi-channel networks with high frequency bands. Powered by new materials, technologies, and architectures, VitaAAU antenna is reduced to 1.5 m in diameter while supporting “0 Bit 0 Watt 0 Loss”, delivering superior energy saving efficiency. These innovations enable Huawei’s GigaGreen Plus series products to achieve significant reductions in dimensions, weight, and power consumption, better positioned to power simplified and green networks.

Pioneering superior spectral efficiency

Multi-band, multi-cell, and multi-user interference is a major restrictive factor of capacity. The time scaling of the Tau (τ) law is introduced to base stations for the first time to realize optimal dynamic resource scheduling across all domains based on the OSCAR solution. With low-latency bus and high-speed interconnect technology, a high-speed architecture is built to enable the real-time exchange of massive data. Thanks to software and hardware synergy, new UBBPi series products improve average user experience by 1.3 times while reducing power consumption by approximately 40%, further improving spectral and energy efficiency.

Pioneering open-source autonomous networks

Autonomous networks have emerged as an inevitable choice to deal with the growing AI services and increasing network complexity. RANSpirit is another industry first from Huawei, implementing single-domain network autonomy based on the telecom foundation model and digital twins. To date, RANSpirit is serving more than 1.2 million cells across 25 networks around the world, providing assistance to more than 2,000 engineers.

Extensive agent collaboration relies on an open, win-win ecosystem. This galvanizes Huawei to join industry partners to develop ecosystem standards, communities, and industry alliances. In terms of standards, Huawei adapts to the TM Forum, building a cross-agent foundation on the A2A-T standard and framework agreed upon by the industry. In terms of communities, Huawei jointly promotes neutral open-source communities and donates open-source agent components to the Linux Foundation, driving global collaboration and innovation. With regard to industry alliances, Huawei has taken the initiative to pool ecosystem strengths to accelerate business implementation based on the GSMA industry platform.

Fang concluded with the reiteration of Huawei’s unswerving pursuit of dual-drive innovation to promote new breakthroughs in mobile networks and work with partners from around the world to deepen the OpenAN ecosystem, advancing new communications networks through technological innovation and open collaboration.

FAQs

Q1: Why is it challenging to balance ultra-high bandwidth and ubiquitous coverage?

Ultra-high bandwidth depends on higher frequency bands. As we know, a higher frequency leads to a greater propagation loss of electromagnetic waves and a weaker ability for them to penetrate obstacles, because high-frequency signals attenuate fast and have short coverage distances, while ubiquitous coverage requires signals to travel a long distance in complex environments. Inherently, the two priorities pull in sharply opposite directions.

  




 

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Cassava Technologies becomes an authorised reseller of Claude on Amazon Bedrock

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The agreement allows Cassava to give organisations across Africa another route to access these capabilities, helping them adopt AI technology more easily as they prepare for future growth

LONDON, United Kingdom, October 27, 2026/APO Group/ –Cassava Technologies (www.CassavaTechnologies.com), a global technology leader, has become authorised to resell access to Anthropic’s Claude models through Amazon Bedrock.

Claude is Anthropic’s state-of-the-art large language model, offering features like advanced reasoning, vision analysis, code generation, and multilingual processing. The agreement allows Cassava to give organisations across Africa another route to access these capabilities, helping them adopt AI technology more easily as they prepare for future growth.

 




  

Our goal is simple, advanced AI within reach of every business, government, researcher, entrepreneur and university across the emerging markets globally

“What matters to our customers is being able to use AI in their business, and that starts with access to the best models. Bringing Anthropic’s Claude to them through Amazon Bedrock delivers on this need, which is supported by the infrastructure, partnerships and services African businesses need to adopt them responsibly and take a greater part in the digital economy. Our goal is simple, advanced AI within reach of every business, government, researcher, entrepreneur and university across the emerging markets globally,” said Hardy Pemhiwa, President and Group CEO of Cassava Technologies.

 

Through Amazon Bedrock, organisations can access Anthropic’s Claude models and incorporate them into their own applications and services. Cassava’s authorised reseller status gives African customers a way to access Claude through a local partner focused on serving businesses across the continent.

 

Through its digital ecosystem, which encompasses connectivity, cloud, cyber security and AI solutions, along with a continent-wide data centre footprint, Cassava is investing in the infrastructure and solutions needed to support the wider adoption of artificial intelligence across Africa.

Distributed by APO Group on behalf of Cassava Technologies.

 

 




 

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Idris Elba’s Akuna Group launches free Artificial Intelligence (AI) filmmaking programme for creators in five African countries, in collaboration with Google

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Over fifty weeks, selected creators will move from a twelve-week academy into mentoring, pitching and production; Selected funded teams will make their films, which will be showcased in October 2027

Creators need a route from the classroom to the screen, and this programme carries them all the way, from their first application to a finished, funded film

FREETOWN, Sierra Leone, October 26, 2026/APO Group/ —An AI filmmaking programme for African creators opens today in Ghana, Kenya, Nigeria, Sierra Leone and South Africa. Applications are live at (https://AkunaLearning.com).

Akuna Learning, from The Akuna Group, chaired by Sir Idris Elba, today opened applications for From Script to Screen with AI, a free programme that equips eligible African creators to tell stories on screen leveraging artificial intelligence. Delivered in collaboration with Google and supported by US$1 million funding from Google.org, with curriculum developed by Curious Refuge, the programme is open to aspiring filmmakers in Ghana, Kenya, Nigeria, Sierra Leone and South Africa.

 




 
 

Applications are open now at (https://AkunaLearning.com) and close on 15 November 2026. The programme is free to apply and, for those selected, free to attend.

Over fifty weeks, selected creators will move from a twelve-week academy into mentoring, pitching and production. Selected funded teams will make their films, which will be showcased in October 2027. Creators will maintain control of their work, with no claim of ownership rights by the programme or partners running it.

From foundation to funded film

Every participant will complete a foundational course in AI filmmaking; then participants will be able to choose to specialise in one of five creative pathways:

  • Fiction: narrative filmmaking and scripted storytelling, from short film to series.
  • Documentary: real-world stories and factual filmmaking.
  • Animation: animated storytelling, motion design and visual world-building.
  • Advertising: branded storytelling, commercial content and creative campaigns.
  • Screenwriting: script development, dialogue and structure, writing from page to screen.

The programme is structured in five stages:

  1. Applications & Selection (October 2026 to January 2027). One open call across all five countries, closing on 15 November 2026, with review panels in each country and a final panel looking across all five.
  2. Learn & Get Certified (February to April 2027). Twelve weeks of online training with Curious Refuge, with weekly Akuna facilitation, in-person meet-ups in every country and certification at the end.
  3. Get Mentoring (April to June 2027). Graduates put forward their own one-page ideas. Shortlisted idea owners build teams, which then spend four weeks with mentors and subject experts.
  4. Pitch Your Film (June to July 2027). Mentor-endorsed teams pitch to panels drawn from Akuna, Google and the wider industry. Selected projects are funded.
  5. Produce Your Film (July to October 2027). Funded teams make their films with creative and technical support, then take them to festivals and showcases. The programme is for aspiring and emerging visual storytellers: filmmakers, screenwriters, animators, advertisers, digital content creators, photographers, designers, editors and visual artists. Applicants do not need AI experience, a film school qualification or a set number of years in the industry.

 

Sir Idris Elba, Chairman of The Akuna Group, said: “For me, this is about learning. This is about access to courses that help educate creators across the continent to tell their stories. Through Akuna Learning, we’re partnering with Google and Curious Refuge on ‘From Script to Screen with AI’, a remarkable training and mentorship programme teaching African filmmakers to use AI tools. Selected projects will receive production funding, and creators will retain control of their work. I’m looking forward to seeing the stories they choose, and how the education leads to employment and self-momentum, but helps shape the narrative of Africa.”

Khaled Gad, Chief Executive Officer of The Akuna Group, said: “Training on its own does not build an industry. Creators need a route from the classroom to the screen, and this programme carries them all the way, from their first application to a finished, funded film. It opens on the same day and runs to the same standard in all five countries. You do not need a film school background or any experience with AI to apply. You need finished work that shows what you can do, and your application in by 15 November.”

How to apply

Applications are submitted online at (https://AkunaLearning.com) between 26 October and 15 November 2026. Applicants must:

  • physically reside in Ghana, Kenya, Nigeria, Sierra Leone or South Africa;
  • be 18 or older on the date of application;
  • have access to a laptop, reliable internet and consistent power for the duration of the programme;
  • be able to commit fully to the twelve-week academy from February to April 2027, and to the later stages if they progress.

Applicants should include existing creative work, however modest, that shows their talent and commitment. Women are strongly encouraged to apply.

Distributed by APO Group on behalf of The Akuna Group.

 

 




 

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