Ribbon Communications provides technology for communications networks and its customers include the US government and major telecom firms.
The post Major US Telecom Backbone Firm Hacked by Nation-State Actors appeared first on SecurityWeek.
CISA, NSA and Global Partners Unveil Security Blueprint for Hardening Microsoft Exchange Servers
The Death of the Security Checkbox: BAS Is the Power Behind Real Defense
Security doesn’t fail at the point of breach. It fails at the point of impact.
That line set the tone for this year’s Picus Breach and Simulation (BAS) Summit, where researchers, practitioners, and CISOs all echoed the same theme: cyber defense is no longer about prediction. It’s about proof.
When a new exploit drops, scanners scour the internet in minutes. Once attackers gain a foothold,
That line set the tone for this year’s Picus Breach and Simulation (BAS) Summit, where researchers, practitioners, and CISOs all echoed the same theme: cyber defense is no longer about prediction. It’s about proof.
When a new exploit drops, scanners scour the internet in minutes. Once attackers gain a foothold,
Microsoft promises more Copilot features in Microsoft 365 companion apps
Microsoft 365 companion apps will be getting more Copilot features in the coming weeks. […]
Canada Says Hackers Tampered With ICS at Water Facility, Oil and Gas Firm
The Canadian Centre for Cyber Security has warned CISOs that hacktivists are increasingly targeting internet-exposed ICS.
The post Canada Says Hackers Tampered With ICS at Water Facility, Oil and Gas Firm appeared first on SecurityWeek.
136 NPM Packages Delivering Infostealers Downloaded 100,000 Times
The packages deployed malicious code harvesting system information, credentials, tokens, API keys, and other sensitive information.
The post 136 NPM Packages Delivering Infostealers Downloaded 100,000 Times appeared first on SecurityWeek.
ThreatsDay Bulletin: DNS Poisoning Flaw, Supply-Chain Heist, Rust Malware Trick and New RATs Rising
The comfort zone in cybersecurity is gone. Attackers are scaling down, focusing tighter, and squeezing more value from fewer, high-impact targets. At the same time, defenders face growing blind spots — from spoofed messages to large-scale social engineering.
This week’s findings show how that shrinking margin of safety is redrawing the threat landscape. Here’s what’s
This week’s findings show how that shrinking margin of safety is redrawing the threat landscape. Here’s what’s
PhantomRaven Malware Found in 126 npm Packages Stealing GitHub Tokens From Devs
Cybersecurity researchers have uncovered yet another active software supply chain attack campaign targeting the npm registry with over 100 malicious packages that can steal authentication tokens, CI/CD secrets, and GitHub credentials from developers’ machines.
The campaign has been codenamed PhantomRaven by Koi Security. The activity is assessed to have begun in August 2025, when the first
The campaign has been codenamed PhantomRaven by Koi Security. The activity is assessed to have begun in August 2025, when the first
Former US Defense Contractor Executive Admits to Selling Exploits to Russia
Peter Williams stole trade secrets from his US employer and sold them to a Russian cybersecurity tools broker.
The post Former US Defense Contractor Executive Admits to Selling Exploits to Russia appeared first on SecurityWeek.
Malicious NPM packages fetch infostealer for Windows, Linux, macOS
Ten malicious packages mimicking legitimate software projects in the npm registry download an information-stealing component that collects sensitive data from Windows, Linux, and macOS systems. […]