Duncan Riley, Author at SiliconANGLE

Security

Tenable pops after blowout earnings and bullish 2026 outlook

By Duncan Riley Feb 4, 2026

Shares in Tenable Holdings Inc. rose more than 9% in late trading today after the cybersecurity management company impressed investors with earnings and revenue beats in its fiscal fourth quarter and gave an outlook…

Security

Securonix warns of Dead#Vax malware campaign abusing Windows fileless execution

By Duncan Riley Feb 4, 2026

A new report out today from cybersecurity company Securonix Inc. is warning of a highly sophisticated, multistage malware campaign where attackers are abusing trusted Windows features and fileless execution techniques to bypass traditional security controls. The…

Security

Semperis acquires MightyID to extend identity resilience across cloud identity platforms

By Duncan Riley Feb 4, 2026

Enterprise identity protection and cyber resilience company Semperis Ltd. today announced that it has acquired MightyID Inc., an identity resilience specialist for cloud identity providers Okta Inc. and Ping Identity Corp., for an undisclosed sum. MightyID…

Security

Orion Security raises $32 million to advance autonomous data loss prevention

By Duncan Riley Feb 3, 2026

Contextual data security startup Orion Security Ltd. announced today that it has raised $32 million in new funding for platform development, go-to-market operations and expansion of its autonomous security agents. Founded in 2024, Orion…

AI

Umanitek launches Guardian Agent to tackle AI hallucinations, deepfakes and identity abuse

By Duncan Riley Feb 3, 2026

Artificial intelligence harm reduction company Umanitek AG today announced the launch of Guardian Agent, an AI identity protection platform designed to combat large language model hallucinations, deepfakes, impersonation and threats to digital identities. It…

Infra

Western Digital outlines new HDD capacity, performance and power gains for AI workloads

By Duncan Riley Feb 3, 2026

Western Digital Corp. today unveiled a new customer-centric storage roadmap that it says reinvents the hard drive for artificial intelligence needs and reinforces its position as a strategic storage infrastructure partner for the AI-driven…

AI

Alaffia Health raises $55M to expand agentic AI for health plan claims operations

By Duncan Riley Feb 3, 2026

Agentic artificial intelligence for health plan claims operations startup Alaffia Health Inc. announced today that it has raised $55 million in new funding to accelerate growth, launch new AI agents and increase research and…

Security

Radicl secures $31M to expand AI-driven security operations for small businesses

By Duncan Riley Feb 3, 2026

Cybersecurity-as-a-service startup Radicl Defense Inc. announced today that it has raised $31 million in early-stage funding to accelerate the development of its autonomous virtual security operations center built specifically for small and medium-sized businesses.…

Security

RapidFort raises $42M to push continuous remediation for software supply chain security

By Duncan Riley Feb 3, 2026

Software supply chain security startup RapidFort Inc. announced today that it has raised $42 million in early-stage funding to expand go-to-market efforts, advance automated remediation, deepen enterprise adoption in regulated industries, and expand software…

AI

Fieldguide raises $75M on $700M valuation to scale agentic AI for audit and advisory firms

By Duncan Riley Feb 2, 2026

Fieldguide Inc. revealed today that it has raised $75 million in new funding on a $700 million valuation to scale up its agentic artificial intelligence platform for audit and advisory services, expand its agentic…

Duncan Riley

Tenable pops after blowout earnings and bullish 2026 outlook

Securonix warns of Dead#Vax malware campaign abusing Windows fileless execution

Semperis acquires MightyID to extend identity resilience across cloud identity platforms

Orion Security raises $32 million to advance autonomous data loss prevention

Umanitek launches Guardian Agent to tackle AI hallucinations, deepfakes and identity abuse

Western Digital outlines new HDD capacity, performance and power gains for AI workloads

Alaffia Health raises $55M to expand agentic AI for health plan claims operations

Radicl secures $31M to expand AI-driven security operations for small businesses

RapidFort raises $42M to push continuous remediation for software supply chain security

Fieldguide raises $75M on $700M valuation to scale agentic AI for audit and advisory firms

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