SecurityWeek

In May 2026, hackers stole personal and dental health information from DentaQuest’s computer network.

The post DentaQuest Data Breach Potentially Impacts Over 23 Million People appeared first on SecurityWeek.

The PEAR ransomware group claimed to have stolen 3 TB of information from the medical business management company.

The post MCBS Data Breach Affects 1.2 Million Individuals appeared first on SecurityWeek.

A researcher has explained how an attacker could exploit these vulnerabilities to target industrial organizations.

The post Rockwell Patches Code Execution Flaws in Arena Simulation Software appeared first on SecurityWeek.

Noteworthy stories that might have slipped under the radar: Siemens ROX II industrial switch vulnerabilities, Russian Zimbra webmail espionage campaign, Stadler Rail ransomware extortion attempt.

The post In Other News: Dolphin X AI-Powered Malware, Car Anti-Theft Device Hack, 400 Linux Kernel Flaws appeared first on SecurityWeek.

The company has raised a total of $49 million in funding, including from Battery Ventures, Accel and Foundation Capital.

The post AegisAI Raises $36 Million for AI-Powered Email Security appeared first on SecurityWeek.

Industry professionals debate whether it represents a lab containment failure or an unprecedented agentic capability milestone.

The post Industry Reactions to OpenAI Models Hacking Hugging Face: Feedback Friday appeared first on SecurityWeek.

A hacker claims to have stolen the information of 2 million Origin Energy customers and is threatening to leak it. 

The post Data Breach Confirmed After Australian Energy Giant Origin Is Hacked appeared first on SecurityWeek.

AgentForger allows an attacker to create, insert and remotely control an invisible autonomous AI agent inside a victim organization.

The post OpenAI Fixes ChatGPT Agent Flaw That Could Let Attackers Forge an AI Insider appeared first on SecurityWeek.

You cannot out-patch a machine that writes a working exploit from a vulnerability description in twenty hours. Stop trying to optimize a game you cannot win.

The post Is Patching Dead? Vulnerability Management in the Post-Mythos Era appeared first on SecurityWeek.

Threat actors used credentials obtained from other companies to hack into Chick-fil-A One accounts.

The post Chick-fil-A Accounts Get Fried in Credential Stuffing Attack appeared first on SecurityWeek.

The latest investment round brings the total raised by Abstract to nearly $50 million.

The post Abstract Raises $25 Million to Expand Composable Security Operations Platform appeared first on SecurityWeek.

SentinelOne’s new benchmark, built on the Fast16 case, shows which AI models can sustain a malware investigation and which cannot.

The post Nuclear-Sabotage Malware Benchmark Trips Up Most Frontier AI Models appeared first on SecurityWeek.

Hackers recently obtained non-sensitive customer information and other documents from the company.

The post Upbound Group Says Data Breach Led to $13 Million in Fraudulent Contract Losses appeared first on SecurityWeek.

He replaces Guy Rosen, who announced his retirement from the company after 13 years.

The post Assaf Keren Appointed New CISO of Meta appeared first on SecurityWeek.

The vulnerability tracked as CVE-2026-16232 has been exploited against customers with certain configurations.

The post New Check Point Zero-Day Vulnerability Exploited in the Wild appeared first on SecurityWeek.

An updated advisory from federal agencies provides information on the techniques used to hack programmable logic controllers.

The post US Warns of Iranian Hackers Targeting Siemens, Schneider, and Rockwell ICS Devices appeared first on SecurityWeek.

Hackers leaked names, email addresses, phone numbers, passwords, and financial information stolen from the two platforms. 

The post Suno, Paidwork Data Breaches Affect Tens of Millions of Accounts appeared first on SecurityWeek.

Acquisition follows January's Chronosphere deal, deepening Palo Alto Networks' push beyond core security into observability.

The post Palo Alto Networks to Acquire Observability Platform Provider Embrace appeared first on SecurityWeek.

An attacker only needed to convince the targeted user to visit a malicious website to exfiltrate WhatsApp messages and contacts.

The post Flaw in Adobe Extension With 300M Installs Enabled WhatsApp Data Theft appeared first on SecurityWeek.

Identity confidence changes throughout every interaction and should be reassessed continuously as new risk signals emerge.

The post When Identity Verification Fails: Lessons from a Real-World SIM Swap and Near Account Takeover appeared first on SecurityWeek.