SecurityBrief US - Technology news for CISOs & cybersecurity decision-makers

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Taara beam(2)

Taara unveils photonic chip for cable-free 25Gbps links

Last month
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uc
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network infrastructure
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hyperscale
Taara unveils a silicon photonics platform and Taara Beam, a cable-free link delivering fibre-like 25Gbps speeds over distances up to 10km.
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Taara unveils Lightbridge Pro for five nines backhaul

Last month
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uc
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dr
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network infrastructure
Taara launches Lightbridge Pro, a 20 Gbps wireless optical backhaul platform promising five nines uptime with seamless fibre or RF failover.
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Avast launches Deepfake Guard & expands Scam Guardian

Last month
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malware
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semiconductors
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mdm
Avast rolls out Deepfake Guard for Windows and takes Scam Guardian global on mobile in a push to combat rising video-led fraud.
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Umanitek launches Guardian Agent to combat AI deepfakes

Last month
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saas
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data protection
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physical security
Swiss startup Umanitek has unveiled Guardian Agent, a subscription tool to spot deepfakes, fake profiles and AI-driven impersonation online.
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UK online shopping scams soar 416% amid ad fraud surge

Wed, 21st Jan 2026
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mdm
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phishing
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advanced persistent threat protection
Online shopping scams in the UK jumped 416% in late 2025 as malvertising, social media fake shops and deepfake frauds surged, Gen warns.
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xAI raises USD $20 billion to expand Grok AI platform

Sat, 10th Jan 2026
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digital transformation
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hyperscale
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data science
Elon Musk's xAI raises USD $20 billion, turbocharging Grok model training and GPU build-out as rivalry in frontier AI heats up.
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Gen & Intel unveil on-device deepfake scam defence

Wed, 7th Jan 2026
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edge computing
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phishing
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email security
Gen and Intel debut an on-device deepfake detector at CES, targeting AI-driven scam videos by analysing audio and visuals in real time.
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Explainer: Oscars to stream on YouTube after long TV era

Tue, 23rd Dec 2025
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digital transformation
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martech
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digital entertainment
The Oscars will leave traditional TV for a free global YouTube livestream from 2029, ending decades of broadcast dominance on ABC.
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Australians risk scams as poor cyber habits cost AUD $87,000

Tue, 18th Nov 2025
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mdm
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advanced persistent threat protection
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physical security
Australians lost over AUD $87,000 to scams last year, with risky cyber habits like password reuse and oversharing on social media putting many at threat.
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Upwind appoints Rinki Sethi as Chief Security Officer to drive growth

Fri, 13th Jun 2025
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firewalls
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cloud security
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cx
Upwind hires cybersecurity veteran Rinki Sethi as Chief Security Officer to boost global growth amid 4,000% revenue surge and product innovations.
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Upwind names Rinki Sethi Chief Security Officer amid growth

Fri, 13th Jun 2025
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firewalls
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cloud security
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cx
Upwind has appointed seasoned cybersecurity leader Rinki Sethi as Chief Security Officer to drive global security and support rapid growth.
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Kevin Weil joins Cisco board to support AI & growth strategy

Tue, 13th May 2025
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crypto
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ai
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cisco
Kevin Weil, OpenAI's Chief Product Officer, joins Cisco's board from May 12, 2025, to boost AI and growth strategies at the tech giant.
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Journalists shift from X to Bluesky amid policy concerns

Thu, 20th Mar 2025
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cybersecurity
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social media
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x
A study by Fire on the Hill reveals that 25% of journalists are now active on Bluesky, signalling a shift away from X amid concerns over platform policies.
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Phishing campaign targets X accounts for crypto scams

Mon, 3rd Feb 2025
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malware
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crypto
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blockchain
Researchers at SentinelLabs have uncovered an active phishing campaign targeting high-profile X accounts to hijack credentials for cryptocurrency scams.
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OpenAI disrupts five covert influence operations in three months

Sun, 2nd Jun 2024
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ai
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ai models
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facebook
OpenAI has thwarted five covert influence operations over three months, leveraging AI to disrupt attempts by malicious actors to misuse the technology for deceptive activities.
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Cloudflare reports 25% spike in global traffic & rise in cyber threats in 2023

Mon, 18th Dec 2023
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hyperscale
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public cloud
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it automation
Cloudflare reveals a 25% surge in global internet traffic and heightened cybersecurity threats in its 2023 report.
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Twitter trials new advertising system in tweet conversations

Mon, 18th Oct 2021
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martech
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social media
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x
Twitter tests new ad format, inserting ads under tweet replies, offering more opportunities for businesses and more ad saturation for users.
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Twitter chooses AWS to provide its global cloud infrastructure

Wed, 16th Dec 2020
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datacentre infrastructure
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hyperscale
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public cloud
Twitter has announced a two-year deal with Amazon Web Services to use its global cloud infrastructure for scaling their service.
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Google leads donations as tech sector pledges US$1.4 billion to COVID-19 crisis

Mon, 13th Apr 2020
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network infrastructure
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digital entertainment
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healthtech
Tech giants donate over $1.4bn to combat COVID-19 crisis. Google leads with $800m, followed by Cisco ($225m) and Facebook ($120m).
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Twitter aims to be 'world's most diverse & inclusive tech company'

Tue, 17th Mar 2020
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hashtag
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x
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workforce technology
Twitter aims to be the world's most diverse and inclusive tech company by setting ambitious diversity targets and implementing an inclusive hiring program.