SignalSec: Trending Cyber News
Latest threats, advisories, and industry developments

Only Trump can decide when cyberwar turns into real war
Only Trump can decide when cyberwar turns into real war

New Torg Grabber infostealer malware targets 728 crypto wallets
A new info-stealing malware called Torg Grabber is stealing sensitive data from 850 browser extensions, more than 700 of them for cryptocurrency wallets. [...]

LeakBase Admin Arrested in Russia Over Massive Stolen Credential Marketplace
The alleged administrator of the LeakBase cybercrime forum has been arrested by Russian law enforcement authorities, state media reported Thursday. According to TASS and MVD Media, a news website linked to the Russian Interior Ministry, the suspect is a resident of the city of Taganrog. The suspect ...

Onit Security Raises $11 Million for Exposure Management Platform
The startup will invest in product development and go-to-market efforts as it expands into new sectors. The post Onit Security Raises $11 Million for Exposure Management Platform appeared first on SecurityWeek.

Citrix urges admins to patch NetScaler flaws as soon as possible
Citrix has patched two NetScaler ADC and NetScaler Gateway vulnerabilities, one of which is very similar to the CitrixBleed and CitrixBleed2 flaws exploited in zero-day attacks in recent years. [...]

Russian Cybercriminal Gets 2-Year Prison Sentence in US
Ilya Angelov was a member of the cybercrime group tracked as TA-551, Shathak, Gold Cabin, Monster Libra, and ATK236. The post Russian Cybercriminal Gets 2-Year Prison Sentence in US appeared first on SecurityWeek.

GlassWorm Malware Uses Solana Dead Drops to Deliver RAT and Steal Browser, Crypto Data
Cybersecurity researchers have flagged a new evolution of the GlassWorm campaign that delivers a multi-stage framework capable of comprehensive data theft and installing a remote access trojan (RAT), which deploys an information-stealing Google Chrome extension masquerading as an offline version of ...

AI Speeds Attacks, But Identity Remains Cybersecurity’s Weakest Link
PwC finds AI is amplifying speed and scale of attacks, as identity theft evolves into a cybercriminal supply chain. The post AI Speeds Attacks, But Identity Remains Cybersecurity’s Weakest Link appeared first on SecurityWeek.

Paid AI Accounts Are Now a Hot Underground Commodity
AI accounts are becoming part of the cybercrime supply chain, sold like email accounts or VPS access. Flare Systems shows how underground markets bundle and resell premium AI access at scale. [...]

iOS, macOS 26.4 Roll Out With Fresh Security Patches
Apple released security fixes for older devices as well, in iOS 18.7.7, iPadOS 18.7.7, macOS Sequoia 15.7.5, and macOS Sonoma 14.8.5. The post iOS, macOS 26.4 Roll Out With Fresh Security Patches appeared first on SecurityWeek.

When Satellite Data Becomes a Weapon
As war reshapes the Gulf, the satellite infrastructure the world relies on to see conflict clearly is being delayed, spoofed, and privately controlled—and nobody is sure who is responsible.

FCC Bans New Routers Made Outside the US Over National Security Risks
The ban aligns with a White House determination that all routers produced abroad are a threat to national security. The post FCC Bans New Routers Made Outside the US Over National Security Risks appeared first on SecurityWeek.

Kali Linux 2026.1 released with 8 new tools, new BackTrack mode
Kali Linux 2026.1, the first release of the year, is now available for download, featuring 8 new tools, a theme refresh, and a new BackTrack mode for Kali-Undercover. [...]

RSAC 2026 Conference Announcements Summary (Day 2)
A summary of the announcements made by vendors on the second day of the RSAC 2026 Conference. The post RSAC 2026 Conference Announcements Summary (Day 2) appeared first on SecurityWeek.

The Kill Chain Is Obsolete When Your AI Agent Is the Threat
In September 2025, Anthropic disclosed that a state-sponsored threat actor used an AI coding agent to execute an autonomous cyber espionage campaign against 30 global targets. The AI handled 80-90% of tactical operations on its own, performing reconnaissance, writing exploit code, and attempting lat...

From Trivy to Broad OSS Compromise: TeamPCP Hits Docker Hub, VS Code, PyPI
The hackers compromised GitHub Action tags, then shifted to NPM, Docker Hub, VS Code, and PyPI, and teamed with Lapsus$. The post From Trivy to Broad OSS Compromise: TeamPCP Hits Docker Hub, VS Code, PyPI appeared first on SecurityWeek.

Russian Hacker Sentenced to 2 Years for TA551 Botnet-Driven Ransomware Attacks
The U.S. Department of Justice (DoJ) said a Russian national has been sentenced to two years in prison for managing a botnet that was used to launch ransomware attacks against U.S. companies. Ilya Angelov, 40, of Tolyatti, Russia, was also fined $100,000. Angelov, who went by the online aliases "mil...

Device Code Phishing Hits 340+ Microsoft 365 Orgs Across Five Countries via OAuth Abuse
Cybersecurity researchers are calling attention to an active device code phishing campaign that's targeting Microsoft 365 identities across more than 340 organizations in the U.S., Canada, Australia, New Zealand, and Germany. The activity, per Huntress, was first spotted on February 19, 2026, with s...

TP-Link warns users to patch critical router auth bypass flaw
TP-Link has patched several vulnerabilities in its Archer NX router series, including a critical-severity flaw that may allow attackers to bypass authentication and upload new firmware. [...]

US Prisons Russian Access Broker for Aiding Ransomware Attacks
Aleksei Volkov has been sentenced to 81 months in prison for his role in Yanluowang ransomware attacks. The post US Prisons Russian Access Broker for Aiding Ransomware Attacks appeared first on SecurityWeek.

Iranians Don’t Have a Missile Alert System, So Volunteers Built Their Own Warning Map
The crowdsourced website and app Mahsa Alert provides citizens in Iran with crucial information amid the country’s ongoing war with the US and Israel—and an internet blackout.

Manager of botnet used in ransomware attacks gets 2 years in prison
A Russian national has been sentenced to two years in prison after admitting that the phishing botnet he managed was used to launch BitPaymer ransomware attacks against 72 U.S. companies. [...]

HackerOne Employee Data Exposed in Massive Navia Breach
The cybersecurity firm said the personal information of hundreds of employees was stolen in the hacker attack targeting Navia. The post HackerOne Employee Data Exposed in Massive Navia Breach appeared first on SecurityWeek.

Enterprise PCs are unreliable, unpatched, and unloved compared to Macs
Enterprise PCs are unreliable, unpatched, and unloved compared to Macs

FCC Bans New Foreign-Made Routers Over Supply Chain and Cyber Risk Concerns
The U.S. Federal Communications Commission (FCC) said on Monday that it was banning the import of new, foreign-made consumer routers, citing "unacceptable" risks to cyber and national security. The action was designed to safeguard Americans and the underlying communications networks the country reli...

PTC warns of imminent threat from critical Windchill, FlexPLM RCE bug
PTC Inc. is warning of a critical vulnerability in Windchill and FlexPLM, widely used product lifecycle management (PLM) solutions, that could allow remote code execution. [...]

Popular LiteLLM PyPI package compromised in TeamPCP supply chain attack
The TeamPCP hacking group continues its supply-chain rampage, now compromising the massively popular "LiteLLM" Python package on PyPI and claiming to have stolen data from hundreds of thousands of devices during the attack. [...]

Popular LiteLLM PyPI package backdoored to steal credentials, auth tokens
The TeamPCP hacking group continues its supply-chain rampage, now compromising the massively popular "LiteLLM" Python package on PyPI and claiming to have stolen data from hundreds of thousands of devices during the attack. [...]

DarkSword’s GitHub leak threatens to turn elite iPhone hacking into a tool for the masses
Cybersecurity researchers say the GitHub leak threatens to "democratize" iPhone exploits that were once reserved for nation-states, potentially putting hundreds of millions of iOS 18 devices at risk. The post DarkSword’s GitHub leak threatens to turn elite iPhone hacking into a tool for the masses a...

EFF has a new boss to lead the fight against privacy-sucking forces of doom
EFF has a new boss to lead the fight against privacy-sucking forces of doom

FCC bans new routers made outside the USA over security risks
The Federal Communications Commission has updated its Covered List to include all consumer routers made in foreign countries, banning the sale of new models in the U.S. [...]

1K+ cloud environments infected following Trivy supply chain attack
1K+ cloud environments infected following Trivy supply chain attack

DoE Publishes 5-Year Energy Security Plan
CESER’s Project Armor is a five year initiative to harden the US critical energy infrastructure, including strengthening energy systems ‘to prevent and recover from wildfires and other hazards’. The post DoE Publishes 5-Year Energy Security Plan appeared first on SecurityWeek.

LiteLLM loses game of Trivy pursuit, gets compromised
LiteLLM loses game of Trivy pursuit, gets compromised

Why Agentic AI Systems Need Better Governance – Lessons from OpenClaw
Agentic AI platforms are shifting from passive recommendation tools to autonomous action-takers with real system access, The post Why Agentic AI Systems Need Better Governance – Lessons from OpenClaw appeared first on SecurityWeek.

TeamPCP Backdoors LiteLLM Versions 1.82.7–1.82.8 Likely via Trivy CI/CD Compromise
TeamPCP, the threat actor behind the recent compromises of Trivy and KICS, has now compromised a popular Python package named litellm, pushing two malicious versions containing a credential harvester, a Kubernetes lateral movement toolkit, and a persistent backdoor. Multiple security vendors, includ...

TeamPCP Backdoors LiteLLM Versions 1.82.7–1.82.8 via Trivy CI/CD Compromise
TeamPCP, the threat actor behind the recent compromises of Trivy and KICS, has now compromised a popular Python package named litellm, pushing two malicious versions containing a credential harvester, a Kubernetes lateral movement toolkit, and a persistent backdoor. Multiple security vendors, includ...
Experts warn of a ‘loud and aggressive’ extortion wave following Trivy hack
Attackers compromised the open-source security tool and published malicious versions of the software. Mandiant warns the fallout could impact up to 10,000 downstream victims. The post Experts warn of a ‘loud and aggressive’ extortion wave following Trivy hack appeared first on CyberScoop.

Poland Faced a Surge in Cyberattacks in 2025, Including a Major Assault on the Energy Sector
The attacks included a destructive infiltration of Poland's energy system in December and was suspected of originating in Russia. The post Poland Faced a Surge in Cyberattacks in 2025, Including a Major Assault on the Energy Sector appeared first on SecurityWeek.
Critics call FCC router rule a ‘big swing’ that could create more supply chain uncertainty
The choice to ban all foreign-made routers instead of targeting known risks could create legal and supply chain disruptions with unclear national security returns. The post Critics call FCC router rule a ‘big swing’ that could create more supply chain uncertainty appeared first on CyberScoop.

Firefox now has a free built-in VPN with 50GB monthly data limit
Mozilla released Firefox 149 with added privacy protection through a built-in VPN tool offering up to 50GB of monthly traffic. [...]

Tax Search Ads Deliver ScreenConnect Malware Using Huawei Driver to Disable EDR
A large-scale malvertising campaign active since January 2026 has been observed targeting U.S.-based individuals searching for tax-related documents to serve rogue installers for ConnectWise ScreenConnect that drop a tool named HwAudKiller to blind security programs using the bring your own vulnerab...

Hackers Use Fake Resumes to Steal Enterprise Credentials and Deploy Crypto Miner
An ongoing phishing campaign is targeting French-speaking corporate environments with fake resumes that lead to the deployment of cryptocurrency miners and information stealers. "The campaign uses highly obfuscated VBScript files disguised as resume/CV documents, delivered through phishing emails," ...

RSAC 2026 Conference Announcements Summary (Day 1)
A summary of the announcements made by vendors on the first day of the RSAC 2026 Conference. The post RSAC 2026 Conference Announcements Summary (Day 1) appeared first on SecurityWeek.

Treasury asks whether terrorism risk insurance program should bolster cyber coverage
A Federal Register notice seeks public comment on how cyber is covered within a 2002 law and program. The post Treasury asks whether terrorism risk insurance program should bolster cyber coverage appeared first on CyberScoop.

Microsoft fixes bug causing Classic Outlook sync issues with Gmail
Microsoft has fixed a known issue causing Gmail and Yahoo email synchronization and connection problems for classic Outlook users. [...]

Russian access broker sentenced to over 6 years in prison for ransomware schemes
A federal court in Indiana sentenced a Russian cybercriminal to 81 months in prison on charges related to his role as an initial access broker for ransomware groups. Aleksei Volkov, 26, of St. Petersburg, Russia, pleaded guilty in November 2025 to six federal charges stemming from his work with the ...

Russian access broker sentenced to over 6 years in prison for ransomware schemes
A federal court in Indiana sentenced a Russian cybercriminal to 81 months in prison on charges related to his role as an initial access broker for ransomware groups. Aleksei Volkov, 26, of St. Petersburg, Russia, pleaded guilty in November 2025 to six federal charges stemming from his work with the ...

Zero Trust: Bridging the Gap Between Authentication and Trust
Passing MFA doesn't mean a session is safe, attackers can hijack tokens and bypass identity checks. Specops Software explains why Zero Trust must verify both user identity and device health. [...]

HackerOne discloses employee data breach after Navia hack
Bug bounty platform HackerOne is notifying hundreds of employees that their data was stolen after attackers hacked Navia, one of its U.S. benefits administrators. [...]