Stay informed on the latest data breach incidents and security breaches. Protect your information with our up-to-date breach news and analysis.
Search across headline titles and summaries.
Background for this topic.
Breach means unauthorized access to a computer system or network that exposes or steals sensitive data like personal details, passwords, or proprietary information. Attackers often exploit software flaws, weak passwords, or social engineering to gain entry. Breaches can also result from insiders misusing access or accidental data exposure.
Understanding breaches is crucial because they reveal weaknesses in security controls and can lead to data theft or operational disruption. Effective defenses include promptly patching vulnerabilities, enforcing strong authentication, and segmenting networks to limit attacker movement. Detecting breaches quickly through monitoring and logging helps contain damage and guide targeted remediation efforts to secure affected systems and data.
Information from the company's NS Solutions subsidiary has yet to show up on any Dark Web sites, but it doesn't rule out the possibility that the data may have been stolen.
Also, US Sanctions North Korean IT Worker Scammers and More Paraguay HacksThis week, McDonald's password mishap, North Korean IT worker sanctions, a wormable Microsoft flaw, Qantas update. Monzo fined, Flutter data breach and CyberTeam again targeted Paraguay. Anatsa Trojan reappeared, DoNot targeted a European ministry. Academics sneaked prompt injections into papers.
Personal data of Nippon Steel Solutions’ customers, partners and employees may be compromised
Qantas says nearly six million passengers were impacted by a recent data breach
Australian airline Qantas has confirmed that 5.7 million people have been impacted by a recent data breach, in which threat actors stole customers' data. [...]
Bitcoin Depot, an operator of Bitcoin ATMs, is notifying customers of a data breach incident that has exposed their sensitive information. [...]
Following a breach at the country's top mobile provider that exposed 27 million records, the South Korean government imposed a small monetary penalty but stiff regulatory requirements.
M&S confirmed today that the retail outlet's network was initially breached in a "sophisticated impersonation attack" that ultimately led to a DragonForce ransomware attack. [...]
From overprivileged admin roles to long-forgotten vendor tokens, these attackers are slipping through the cracks of trust and access. Here’s how five retail breaches unfolded, and what they reveal about..
345 Major HIPAA Breaches Reported to Feds So Far This Year, Affecting 29.9 MillionMidway through 2025, the federal website listing major health data breaches in the U.S. shows a familiar scene: Many hacking incidents including ransomware, dozens of third-party vendor incidents, and millions of individuals affected by compromised personal data.
Qantas said it is currently validating the contact, and has informed law enforcement
Distributor Ingram Micro says it has found ransomware on its internal systems