MX: BlackCat claims attack on Grupo Estrategas EMM ALPHV, aka BlackCat, claims to have attacked Grupo Estrategas EMM, but the ransomware group has not as yet uploaded any proof of claims. Nor has the insurance firm posted any notice on its website or social media indicating any incident. The insurer has not responded to an…
Category: Hack
Russian hackers targeted U.S. nuclear scientists
James Pearson and Christopher Bing reports: A Russian hacking team known as Cold River targeted three nuclear research laboratories in the United States this past summer, according to internet records reviewed by Reuters and five cyber security experts. Between August and September, as President Vladimir Putin indicated Russia would be willing to use nuclear weapons to defend…
UK: Schools hit by cyber attack and documents leaked
Jonathan Holmes reports: Highly confidential documents from 14 schools have been leaked online by hackers, the BBC can reveal. One of those was Pates Grammar School in Gloucestershire, targeted by a hacking group called Vice Society. The documents, seen by the BBC, include children’s SEN information, child passport scans, staff pay scales and contract details,…
Jp: Shibuya officials apologize for disrupted services after apparent cyberattack
NHK reports: The Shibuya Ward office in Tokyo has issued a formal apology after an apparent cyberattack disrupted public services on Wednesday. […] On Tuesday, an international hacker group calling themselves “Anonymous” posted on Twitter that “shibuya municipality closes homeless shelter so we close shibuya municipality website.” Read more at NHK.
HC3: Analyst Note: Pro-Russian Hacktivist Group ‘KillNet’ Threat to HPH Sector
December 22, 2022 TLP:CLEAR Report: 202212221500 Executive Summary HC3 is closely tracking hacktivist groups which have previously affected a wide range of countries and industries, including the United States Healthcare and Public Health (HPH) sector. One of these hacktivist groups—dubbed ‘KillNet’—recently targeted a U.S. organization in the healthcare industry. The group is known to launch…
Attack on the Azienda Ospedaliera di Alessandria hospital: additional details on the case
Marco A. De Felice prefaces his reporting on a Ragnar_Locker attack with this message: For ethical reasons we did not want to spread the news of the attack on the hospital’s IT infrastructure before the news became public knowledge. Indeed, on December 20, SuspectFile had already become aware of the ransom note written by the…