Tech Security News – GreavesNet.com

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Russian Espionage Group Exploited Zimbra Zero-Day to Steal Mail and 2FA Codes

July 23, 2026

A Russian state-supported espionage group spent months reading Western mailboxes through a then-unknown flaw in Zimbra's webmail client. The payload goes after the last 90...

Hacking news

ThreatsDay: Android Spyware, PLC Attacks, AI Image Prompt Injection + 12 More Stories

July 23, 2026

Most of this week's trouble came dressed as something useful. A package stole data. A fake extension opened remote access. A safety app became spyware....

OpenAI’s AI “goes rogue” and hacks Hugging Face: what you need to know

July 23, 2026

You can't have failed to hear the news headlines about "rogue" OpenAI models hacking into another AI organisation, Hugging Face. But what has actually happened,...

When the “Autonomous Attacker” Is Your Own AI Model, (Thu, Jul 23rd)

July 23, 2026

Two disclosures, five days apart, described the same intrusion from opposite ends — one from the victim, one from the party that turned out to...

Hacking news

Russian Espionage Group Exploited Zimbra Zero-Day to Steal Mail and 2FA Codes

July 23, 2026

Hacking news

ThreatsDay: Android Spyware, PLC Attacks, AI Image Prompt Injection + 12 More Stories

July 23, 2026

OpenAI’s AI “goes rogue” and hacks Hugging Face: what you need to know

July 23, 2026

When the “Autonomous Attacker” Is Your Own AI Model, (Thu, Jul 23rd)

July 23, 2026

Dual Insights

Hacking news

Russian Espionage Group Exploited Zimbra Zero-Day to Steal Mail and 2FA Codes

July 23, 2026

Hacking news

ThreatsDay: Android Spyware, PLC Attacks, AI Image Prompt Injection + 12 More Stories

July 23, 2026

OpenAI’s AI “goes rogue” and hacks Hugging Face: what you need to know

July 23, 2026

When the “Autonomous Attacker” Is Your Own AI Model, (Thu, Jul 23rd)

July 23, 2026

Hacking news

Claude Cowork Flaw Could Let AI Agent Escape Its VM and Access Mac Files

July 23, 2026

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OpenAI’s AI “goes rogue” and hacks Hugging Face: what you need to know

July 23, 2026

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Hacking news

Russian Espionage Group Exploited Zimbra Zero-Day to Steal Mail and 2FA Codes

July 23, 2026

A Russian state-supported espionage group spent months reading Western mailboxes through a then-unknown flaw in Zimbra's webmail client. The payload goes after the last 90...

Hacking news

ThreatsDay: Android Spyware, PLC Attacks, AI Image Prompt Injection + 12 More Stories

July 23, 2026

Most of this week's trouble came dressed as something useful. A package...

OpenAI’s AI “goes rogue” and hacks Hugging Face: what you need to know

July 23, 2026

When the “Autonomous Attacker” Is Your Own AI Model, (Thu, Jul 23rd)

July 23, 2026

Hacking news

Claude Cowork Flaw Could Let AI Agent Escape Its VM and Access Mac Files

July 23, 2026

Grid List

Hacking news

Russian Espionage Group Exploited Zimbra Zero-Day to Steal Mail and 2FA Codes

July 23, 2026

Hacking news

ThreatsDay: Android Spyware, PLC Attacks, AI Image Prompt Injection + 12 More Stories

July 23, 2026

OpenAI’s AI “goes rogue” and hacks Hugging Face: what you need to know

July 23, 2026

When the “Autonomous Attacker” Is Your Own AI Model, (Thu, Jul 23rd)

July 23, 2026

Must Read

Hacking news

Russian Espionage Group Exploited Zimbra Zero-Day to Steal Mail and 2FA Codes

July 23, 2026

A Russian state-supported espionage group spent months reading Western mailboxes through a then-unknown flaw in Zimbra's webmail client. The payload goes after the last 90...

Hacking news

ThreatsDay: Android Spyware, PLC Attacks, AI Image Prompt Injection + 12 More Stories

July 23, 2026

Most of this week's trouble came dressed as something useful. A package stole data. A fake extension opened remote access. A safety app became spyware....

OpenAI’s AI “goes rogue” and hacks Hugging Face: what you need to know

July 23, 2026

You can't have failed to hear the news headlines about "rogue" OpenAI models hacking into another AI organisation, Hugging Face. But what has actually happened,...

When the “Autonomous Attacker” Is Your Own AI Model, (Thu, Jul 23rd)

July 23, 2026

Two disclosures, five days apart, described the same intrusion from opposite ends — one from the victim, one from the party that turned out to...

Hacking news

Claude Cowork Flaw Could Let AI Agent Escape Its VM and Access Mac Files

July 23, 2026

Cybersecurity researchers have uncovered a sandbox escape vulnerability in Anthropic's Claude Cowork that makes it possible to break out of the confines of a Linux...

Hacking news

Chaos Ransomware Uses msaRAT to Route C2 Traffic Through Headless Chrome and Edge

July 23, 2026

The Chaos ransomware group ran its command-and-control through the victim's own browser. Cisco Talos on Thursday detailed msaRAT, the Rust implant behind it, found on...

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Hacking news

Russian Espionage Group Exploited Zimbra Zero-Day to Steal Mail and 2FA Codes

July 23, 2026

A Russian state-supported espionage group spent months reading Western mailboxes through a then-unknown flaw in Zimbra's webmail client. The payload...

Hacking news

ThreatsDay: Android Spyware, PLC Attacks, AI Image Prompt Injection + 12 More Stories

July 23, 2026

Most of this week's trouble came dressed as something useful. A package stole data. A fake extension opened remote access....

OpenAI’s AI “goes rogue” and hacks Hugging Face: what you need to know

July 23, 2026

When the “Autonomous Attacker” Is Your Own AI Model, (Thu, Jul 23rd)

July 23, 2026

Hacking news

Russian Espionage Group Exploited Zimbra Zero-Day to Steal Mail and 2FA Codes

July 23, 2026

A Russian state-supported espionage group spent months reading Western mailboxes through a then-unknown flaw in Zimbra's webmail client. The payload goes after the last 90...

Hacking news

Claude Cowork Flaw Could Let AI Agent Escape Its VM and Access Mac Files

July 23, 2026

Cybersecurity researchers have uncovered a sandbox escape vulnerability in Anthropic's Claude Cowork that makes it possible to break out of the confines of a Linux...