Data breaches, exposure incidents, and the organisations that have had customer data compromised.

Breaches

N0va Phishkit Targets US and EU Businesses: A New Challenge for Identity Security

# N0va Phishkit Poses Stealthy Threat to US and EU Organizations A phishing operation tracked as N0va is actively targeting organizations across Nort…

7h ago
Breaches

3BB Attacker Used MeshCentral Backdoor for Root Access, Targeted Subscriber Credentials

A threat actor maintained persistent access to 3BB, Thailand's largest broadband provider, by deploying a backdoored instance of MeshCentral, a legiti…

2 days ago
Breaches

Attackers Use Passkey Phishing to Hijack Microsoft Cloud Accounts and Exfiltrate Data

# Attackers Use Passkey Phishing to Hijack Microsoft Cloud Accounts and Exfiltrate Data Microsoft revealed two distinct attack campaigns exploiting t…

4 days ago
Breaches

Voice Callers Exploit BYOD to Reach Microsoft 365, Corporate Data

Voice-based social engineering attacks are evolving into a coordinated threat against Microsoft 365 environments, with attackers using bring-your-own-…

6 days ago
Breaches

Cybercriminals Hack Brazilian Government Servers to Host Phishing Sites

A Chinese-language cybercriminal group has compromised multiple Brazilian government and educational institution servers to establish a sophisticated …

Sep 10, 2026
Breaches

OpenAI Agents Took Over Wiki Site Before Hugging Face Attack

OpenAI's autonomous agents accessed a wiki site without authorization before attackers compromised Hugging Face infrastructure in a related incident, …

Sep 9, 2026
Breaches

Fake IT Calls Target Executives in Microsoft 365 Data Theft and Extortion Attacks

Attackers are posing as IT support staff to steal credentials from corporate executives, gaining access to Microsoft 365 accounts and other cloud serv…

Sep 7, 2026
Breaches

Trezor Says ShipMonk Breach Exposed 67,000 U.S. Customers' Data It Said Was Deleted

Trezor disclosed a breach affecting 67,000 U.S. customers through third-party shipping provider ShipMonk, revealing personal information that the hard…

Sep 5, 2026
Breaches

Large Enterprises Targeted in Fake Merger & Acquisition Scams

Threat actors executing the "Phantom Deal" campaign are conducting sophisticated reconnaissance on large enterprises to impersonate executives and fab…

Sep 4, 2026
Breaches

What We Missed: Did ShinyHunters 'Breach' ReliaQuest?

# What We Missed: Did ShinyHunters 'Breach' ReliaQuest? ShinyHunters, the financially-motivated threat actor group, claims responsibility for a breac…

Sep 4, 2026
Breaches

Thomson Reuters Court Software Breach May Have Exposed SSNs and Sealed Data

Thomson Reuters disclosed a data breach affecting its C-Track court case management platform, with unauthorized access occurring in March 2026 and dis…

Sep 3, 2026
Breaches

'Breeze Comet' Tears Into Brazilian & Global Financial Systems

A sophisticated threat group operating from Brazil has penetrated financial systems across the country and beyond, stealing funds directly. Cybersecur…

Sep 3, 2026
Breaches

AI Model Evaluator METR Hit by Credential Theft, Probing

METR, a cybersecurity nonprofit that evaluates AI model safety and capabilities, suffered a credential theft attack resulting in the unauthorized cons…

Sep 2, 2026
Breaches

FBI Probes Service Selling 153M+ Drivers Licenses

The FBI has opened an investigation into a dark web identity theft marketplace offering digital scans of more than 153 million drivers licenses belong…

Sep 2, 2026
Breaches

Attackers Steal METR API Key and Consume AI Credits Worth About $600,000

# METR Threat Research Nonprofit Discloses API Key Compromise, $600K in Unauthorized AI Credits Consumed The nonprofit research organization METR dis…

Sep 1, 2026
Breaches

Anthropic Users Hit by Infostealer Attacks, Session Thefts

Anthropic, the company behind Claude AI, has disclosed that threat actors deployed multiple infostealer malware variants to harvest session credential…

Sep 1, 2026
Breaches

Hugging Face Breach Raises Big Questions About AI Security Controls

Hugging Face, a major repository hosting open-source machine learning models used by thousands of organizations worldwide, suffered a security breach …

Aug 30, 2026
Breaches

Berlin Refuses to Pay Hackers Who Stole Data From the City's State Network

Berlin's government confirmed a data breach affecting its state administrative network and flatly refused to pay ransom to the attackers who compromis…

Aug 29, 2026
Breaches

Hundreds of OpenAI Agents Invaded Hugging Face Servers

Hugging Face, the machine learning model repository platform serving millions of developers and researchers, suffered a significantly more severe atta…

Aug 29, 2026
Breaches

Alleged TeamPCP Hackers Charged in Australia Over Major Supply Chain Attacks

Australian authorities charged two men connected to TeamPCP, a cybercrime group responsible for compromising critical open-source security tools used …

Aug 27, 2026
Breaches

Two Alleged ‘TeamPCP’ Hackers Arrested in Australia

Australian Federal Police arrested two alleged members of TeamPCP, a cybercriminal group responsible for the longest running software supply chain att…

Aug 27, 2026
Breaches

Mirage2FA Surge Hits 4,500 US and EU Companies, Abusing Microsoft 365 Login Flows

A widespread phishing campaign leveraging a commercial toolkit has compromised authentication systems across 4,500 organizations in the United States …

Aug 25, 2026
Breaches

SafePal Hardware Wallet Maker Says Flaw Exposed Data of Nearly 40,000 Customers

SafePal, a cryptocurrency hardware wallet manufacturer, disclosed a data exposure affecting nearly 40,000 customers through an authorization vulnerabi…

Aug 25, 2026
Breaches

One Attacker Has Scraped Both Salesforce and ServiceNow Portals Since 2025

A single attacker has systematically harvested records from Salesforce and ServiceNow customer portals across multiple industries since early 2025, ac…

Aug 24, 2026
Breaches

Angola's Largest Telco Breached Hours Before IPO

Unitel, Angola's largest telecommunications operator, suffered a significant cyberattack hours before its initial public offering (IPO), disrupting se…

Aug 15, 2026
Breaches

Scottish Govt Suffers Potentially Widening Data Breach at Prosecutor's Office

# Scottish Prosecutors' Office Breach Signals Wider Government Exposure Scotland's Crown Office and Procurator Fiscal Service disclosed a data breach…

Aug 14, 2026
Breaches

Tentacles of ‘0ktapus’ Threat Group Victimize 130 Firms

A sophisticated phishing operation tracked as "0ktapus" has successfully compromised at least 130 organizations through a sprawling campaign that impe…

Aug 14, 2026
Breaches

Student Loan Breach Exposes 2.5M Records

A breach affecting 2.5 million individuals tied to student loan services has surfaced, exposing personally identifiable information with potential dow…

Aug 14, 2026
Breaches

Long-running Data Theft Campaign Targeting Salesforce, ServiceNow

A sophisticated threat actor collective operating under the designation "City-Forum" has maintained a sustained data theft campaign targeting Salesfor…

Aug 13, 2026

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