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Data Breach

20 articles

GBHackers Data Breach 4d ago

Go-Based Gentlemen Ransomware Uses PsExec, WMIC, and PowerShell Remoting for Network Propagation

Gentlemen, a Go-based ransomware-as-a-service (RaaS) active since mid-2025, has distinguished itself with a potent combination of modern cryptography, aggres...

T1021 T1588

GBHackers →

Security Affairs Data Breach 5d ago

Medtronic Notifies 3.8 Million After ShinyHunters Data Breach

Medtronic says a ShinyHunters attack exposed the personal and medical data of over 3.8 million people.

Security Affairs →

Security Affairs Data Breach 6d ago

U.S. Government Agency Paid $1M to Data Extortion Group Kairos

A U.S.

T1041 T1592

Security Affairs →

The Hacker News Data Breach 6d ago

U.S. Government Entity Paid Kairos $1 Million in Data-Theft Extortion Case

A U.S.

The Hacker News →

SentinelOne Blog Data Breach Jul 3

The Good, the Bad and the Ugly in Cybersecurity – Week 27

FBI apprehends IRGC-linked cybercriminal, Russian hackers steal Signal backup keys, and unknown hackers breach the DHS information network.

SentinelOne Blog →

Security Affairs Data Breach Jul 3

The Anatomy of a Shadow AI Supply-Chain Breach: Lessons from the 2026 Vercel Incident

Vercel breach happened after an employee used an unvetted AI tool. Attackers exploited it as a trusted link to access systems, steal data, and extort $2M.

Security Affairs →

SecurityWeek Data Breach Jul 3

Medtronic Data Breach Impacts 3.8 Million People

Medical technology giant Medtronic is notifying more than 3.8 million individuals that their personal and medical information was compromised in a recent dat...

SecurityWeek →

SC Media Data Breach Intel Jul 2

DHS investigating breach of intelligence sharing platform

Hackers reportedly gained access to HSIN servers in late May and early June, potentially exposing sensitive but unclassified information.

SC Media →

SC Media Data Breach Jul 2

Aflac Japan data breach affects 4.38 million customers

Hackers gained access to Aflac Japan's systems between June 15 and June 25, stealing personal information from the company's policyholder portal.

SC Media →

Help Net Security Data Breach Jul 2

Scattered Spider suspect extradited over $8 million ransom scheme

A suspected Scattered Spider member has been extradited to the United States to face charges linked to cyberattacks against U.S.

Help Net Security →

BleepingComputer Data Breach Jul 2

Medtronic notifies customers impacted by ShinyHunters data breach

Healthcare device firm Medtronic is notifying affected customers about a data breach that exposed their personal data to an unauthorized third party. [.

BleepingComputer →

SC Media Data Breach Jul 1

Huntress CEO addresses insider threat claims amid employee-cybercriminal communication

The controversy surfaced when former Huntress analyst Ben Folland alleged that a current employee disclosed law enforcement inquiries to Devman, a ransomware...

SC Media →

The Record Data Breach Jul 1

Teen suspect in Scattered Spider hacks is extradited to US

A complaint unsealed this week accuses a 19-year-old of participating in incidents including a breach of a "luxury-jewelry retailer" in 2025.

The Record →

Help Net Security Data Breach Jul 1

Intruder offers Free security plan for lean IT and security teams

Intruder has announced the launch of its Free plan, providing security, IT, and DevOps teams ongoing access to professional-grade vulnerability management, c...

Help Net Security →

GBHackers Data Breach Jul 1

The Gentlemen Ransomware Targets Large Corporations and Critical Infrastructure Worldwide

The Gentlemen ransomware group has emerged in 2026 as a highly adaptive and technically sophisticated ransomware-as-a-service (RaaS) operation targeting larg...

T1588

GBHackers →

Infosecurity Magazine Data Breach Jul 1

Insurance Giant Aflac Discloses Data Breach Impacting Millions

Aflac Japan has notified regulators that policy details and personal and banking information have been compromised

Infosecurity Magazine →

Infosecurity Magazine Data Breach Oracle Jun 30

Nissan Discloses Employee Data Breach Linked to Oracle Zero-Day

Nissan says employees' data was stolen via the Oracle PeopleSoft zero-day campaign

Infosecurity Magazine →

Security Affairs Data Breach Jun 30

Hackers Steal Data of 4.38 Million Aflac Japan Customers

Hackers stole data from 4.38 million Aflac Japan customers after accessing its systems for 10 days before the breach was detected.

Security Affairs →

SecurityWeek Data Breach Jun 30

Aflac Japan Data Breach Impacts 4.38 Million

Hackers accessed the insurance giant’s policyholder portal multiple times between June 15 and June 25. The post Aflac Japan Data Breach Impacts 4.

SecurityWeek →

BleepingComputer Data Breach Jun 30

Insurance giant Aflac discloses data breach after subsidiary hack

American insurance giant Aflac has disclosed a new data breach after attackers breached its Japan subsidiary's systems and stole personal and bank account in...

BleepingComputer →

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