https://www.securityweek.com/wp-content/uploads/2026/07/data-tracking-report.jpeg Healthcare services and operations company Nutex Health has confirmed that personal and business information was stolen in a recently disclosed data breach. Last week, the company notified the US Securities and Exchange Commission (SEC) that it identified unauthorized access… Read More "Ransomware Gang Claims Nutex Health Data Breach"
Berlin Won’t Pay Extortion Group Claiming Data Theft
https://www.securityweek.com/wp-content/uploads/2026/08/Berlin.webp Berlin, the capital city of Germany, on Friday said it would not pay the extortion group that hacked into its network and stole large amounts of data earlier this month. The incident was discovered on August 14 and impacted… Read More "Berlin Won’t Pay Extortion Group Claiming Data Theft"
Extortion Group Claims Manchester Airports Group Data Breach
https://www.securityweek.com/wp-content/uploads/2024/12/airport-cyberattack.jpeg The FulcrumSec extortion group has claimed responsibility for the recently disclosed Manchester Airports Group (MAG) data breach. The largest airport group in the UK, MAG owns and operates Manchester, London Stansted, and East Midlands airports. MAG disclosed the incident… Read More "Extortion Group Claims Manchester Airports Group Data Breach"
ATF Confirms Cyber Incident After Ransomware Group Claims Attack
The US Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) has confirmed suffering a cybersecurity incident after the Qilin ransomware group claimed to have targeted the agency. In a statement on its website, ATF said the incident affected a standalone… Read More "ATF Confirms Cyber Incident After Ransomware Group Claims Attack"
Overview of Cryptographic Attacks
Cryptographic attacks are methods or techniques by which an intruder exploits the cryptographic system’s weakness to derive the plaintext from the ciphertext, recover the encryption keys, or violate the integrity of the data. Understanding cryptographic attacks is important in the… Read More "Overview of Cryptographic Attacks"