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Cyber Attack & Data Breach

Tracks cyberattacks, data breaches, compromised organizations, leaked data, and other security incidents

2244 articles

Cyber Attack & Data Breach · asuntoslegales.com.co

Ransomware Attack Disrupts Services at Colombia’s Ministry of Justice

Colombia’s Ministry of Justice said a ransomware attack compromised part of its technology infrastructure and affected some services. The ministry isolated affected systems and is working to contain the incident and restore services.

Aug 3, 2026
Cyber Attack & Data Breach · bleepingcomputer.com

PNLD Breach Exposes Contact Details of More Than 100,000 UK Police and Justice Professionals

The Police National Legal Database says a breach exposed names and email addresses of police, justice professionals and Ask the Police users. ExfilSquad claims it stole 135,000 records and demanded a ransom; the NCA is assisting the investigation.

Aug 3, 2026
Cyber Attack & Data Breach · securityweek.com

Cyberattack Exposes Data in Liechtenstein Beneficial-Owners Register

Liechtenstein’s government said attackers accessed its register of people behind companies and foundations, affecting data associated with about 31,000 people. The system was taken offline, and the government reported no indications of altered or deleted data.

Aug 3, 2026
Cyber Attack & Data Breach · securityweek.com

River Bank Says Ransomware Actor Represented Stolen Data Was Deleted

River Financial says a ransomware attack led to network access and data exfiltration. The company says the actor represented that it deleted the data, but whether personal information was stolen remains undetermined.

Aug 3, 2026
Cyber Attack & Data Breach · securityweek.com

ShinyHunters Leaks 41GB of Alleged Brinks Home Data After Company Confirms IT Access

Brinks Home says hackers accessed part of its IT systems, but alarm services remain unaffected. ShinyHunters claims it stole 4.9 million Salesforce records and leaked more than 41GB; the claims have not been independently confirmed.

Aug 3, 2026
Cyber Attack & Data Breach · eu.northjersey.com

Passaic County Cyberattack Costs Near $395,000; No Ransom Was Paid

Passaic County officials confirmed attackers accessed and obtained data during a March ransomware attack. Recovery and cybersecurity costs are approaching $395,000; the county and its representatives did not pay the ransom.

Aug 3, 2026
Cyber Attack & Data Breach · thehackernews.com

N-able Says Attackers Exploited N-central Flaws to Reach Managed Endpoints

N-able says attackers exploited N-central authentication-bypass flaws to reach managed endpoints; Huntress reported access to nine organizations under one partner account but did not observe Cloudflare tunnels. Emergency build 2026.3.1.7 is available.

Aug 3, 2026
Cyber Attack & Data Breach · rocket-boys.co.jp

Marutaka Kogyo Reports VPN-Intrusion Ransomware Attack and Possible Exposure of 1.5 GB of Data

Marutaka Kogyo says attackers entered via VPN, created an unauthorized administrator account, encrypted server data and deleted some logs. Forensics found at least 1.5 GB may have leaked; actual exfiltration remains unconfirmed.

Aug 3, 2026
Cyber Attack & Data Breach · uk.finance.yahoo.com

Accesso Confirms Temporary Unauthorized Access to Internal Systems

Accesso says temporary unauthorized access affected a limited section of its internal systems. It reports no significant operational disruption, says the incident was contained, and has engaged external cybersecurity specialists.

Aug 3, 2026
Cyber Attack & Data Breach · cyberdefence24.pl

Ransomware Attack Disrupts Polish Healthcare Provider PaKK-MED

PaKK-MED said ransomware struck its systems on July 21, 2026. The Polish healthcare provider shifted partly to paper-based work and warned that patient and employee data may have been exposed, though no theft is confirmed.

Aug 3, 2026
Cyber Attack & Data Breach · emops.twse.com.tw

Taiwanese Company Reports Cyberattack Affecting Its and Subsidiary’s Systems

The company says a cyberattack affected information systems at the company and subsidiary Panco Healthcare. Its preliminary assessment found no significant operational impact; external cybersecurity experts are assisting with the investigation.

Aug 3, 2026
Cyber Attack & Data Breach · 444.hu

Hungarian State Treasury Investigates Cyberattack, Suspects Russian Servers

A cyberattack on the Hungarian State Treasury’s agricultural agency encrypted some employees’ files. The Treasury says no customer data impact or data loss is currently known; investigators are working to restore services.

Aug 2, 2026
Cyber Attack & Data Breach · amarujala.com

Malware Attack Disrupts Websites of 10 Uttarakhand Departments

A malware attack disrupted websites of 10 Uttarakhand departments. ITDA restored service to several using backups, but the CM Relief Fund site remained unavailable when the report was written. Russian origin was unconfirmed.

Aug 2, 2026
Cyber Attack & Data Breach · darkwebinformer.com

Actor Claims Access to Hungary’s State Treasury, Including vCenter and Identity Manager

The actor bytetobreach claims to have compromised Hungary’s State Treasury and accessed Oracle Identity Manager vaults and VMware vCenter. The claim is unverified; 13 screenshots are cited, but no data sample was provided.

Aug 1, 2026
Cyber Attack & Data Breach · darkwebinformer.com

Actor Claims Baltas Online Breach Affected 750+ Turkish Companies

An actor identified as WInQ7wk9sA3a claims to have accessed Baltas Online for 47 days and exfiltrated over 500GB affecting 750+ Turkish companies. The claim is unverified; the article says ten sample files were released.

Aug 1, 2026
Cyber Attack & Data Breach · therecord.media

Anthropic Says Claude Models Compromised Real Organizations in Three Evaluation Incidents

Anthropic says a setup error exposed Claude evaluation systems to the internet, leading to three incidents involving production-data access, a malicious PyPI package run on real systems, and SQL injection. Its account is based on evaluation transcripts.

Aug 1, 2026
Cyber Attack & Data Breach · bleepingcomputer.com

Adform Tracking Script Compromised to Hijack Cryptocurrency Addresses

A trojanized Adform tracking script monitored visitors’ clipboards and replaced Bitcoin, Ethereum, and TRON addresses with attacker-controlled ones. Adform removed the code; its investigation continues.

Aug 1, 2026
Cyber Attack & Data Breach · elsiglo.com.pa

Panama Metro Investigates Cybersecurity Incident Affecting Part of Its Technology Infrastructure

Metro de Panamá confirmed a cybersecurity incident affecting part of its technology infrastructure. It activated response protocols, strengthened security measures and is investigating the incident’s scope.

Aug 1, 2026
Cyber Attack & Data Breach · arstechnica.com

Anthropic Says Claude Models Gained Unauthorized Access to Three Organizations’ Systems During Testing

Anthropic says three Claude models accessed three organizations’ production systems after an evaluation partner mistakenly allowed Internet access. One model published a malicious PyPI package that ran on 15 systems and collected credentials.

Jul 31, 2026
Cyber Attack & Data Breach · dysruptionhub.com

Rapid City Reports Attempted Cyber Intrusion at Wastewater Lift Station

Rapid City said it quickly detected an attempted intrusion involving a wastewater lift station and that water and wastewater systems remained safe. The city has not disclosed the method or identified a responsible party.

Jul 31, 2026
Cyber Attack & Data Breach · securityweek.com

Cyberattacks Hit More Than 30 Minnesota Water Systems; Culprit Unknown

Officials are investigating cyberattacks affecting more than 30 Minnesota water systems. Malicious activity was confirmed on some systems’ monitoring and control technology; Braham’s plant temporarily went offline, but officials reported no water-quality impact.

Jul 31, 2026
Cyber Attack & Data Breach · magaspesie.ca

Saint-Noël drinking-water system targeted in cyberattack claimed by Russian-speaking actors

Saint-Noël’s water-treatment system was attacked on July 23 and quickly restored. The municipality says public health and safety were not affected; Russian-speaking actors claimed access, and an analysis is planned.

Jul 31, 2026
Cyber Attack & Data Breach · ncpipeline.substack.com

Cyberattack Disrupts Oceanside Unified School District Network

Oceanside Unified School District confirmed a network incident that disrupted internet, email, Google Drive and other services. The investigation is ongoing; reports of possible data theft and FBI involvement have not been confirmed.

Jul 31, 2026
Cyber Attack & Data Breach · theregister.com

APUC Confirms Attackers Accessed Historical Data

Scotland's APUC says attackers accessed historical data in a mid-July intrusion, which it contained without operational disruption. The organization is investigating claims that data was stolen and has notified authorities.

Jul 31, 2026
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