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Australian Health Insurer Medibank Suffers Breach Exposing 3.9 Million Customers' Data

Australian Health Insurer Medibank Suffers Breach Exposing 3.9 Million Customers' Data

Oct 27, 2022
Australian health insurance firm Medibank on Wednesday disclosed that the personal information of all of its customers had been unauthorizedly accessed following a recent ransomware attack. In an update to its ongoing investigation into the incident, the firm  said  the attackers had access to "significant amounts of health claims data" as well as personal data belonging to its  ahm health insurance subsidiary  and international students. Medibank, which is one of the largest Australian private health insurance providers,  serves about 3.9 million customers  across the country. "We have evidence that the criminal has removed some of this data and it is now likely that the criminal has stolen further personal and health claims data," the company further added. "As a result, we expect that the number of affected customers could grow substantially." The company also said it's continuing its probe to determine what specific data has been stolen in th
19-Year-Old Teen Arrested for Using Leaked Optus Breach Data in SMS Scam

19-Year-Old Teen Arrested for Using Leaked Optus Breach Data in SMS Scam

Oct 06, 2022
The Australian Federal Police (AFP) has arrested a 19-year-old teen from Sydney for allegedly attempting to leverage the data leaked following the Optus data breach late last month to extort victims. The suspect is said to have carried out a text message blackmail scam, demanding that the recipients transfer $2,000 to a bank account or risk getting their personal information misused for fraudulent activities. The source of the data, the agency said, was a sample database of 10,200 records that was posted briefly on a cybercrime forum accessible on the clearnet by an actor named "optusdata," before taking it down. Details of the scam were  previously shared  by 9News Australia reporter Chris O'Keefe on September 27, 2022. The AFP further said it executed a search warrant at the home of the offender, leading to the seizure of a mobile phone used to send the text messages to about 93 Optus customers. "At this stage it appears none of the individuals who received t
Midnight Blizzard and Cloudflare-Atlassian Cybersecurity Incidents: What to Know

Midnight Blizzard and Cloudflare-Atlassian Cybersecurity Incidents: What to Know

Feb 13, 2024SaaS Security / Data Breach
The Midnight Blizzard and Cloudflare-Atlassian cybersecurity incidents raised alarms about the vulnerabilities inherent in major SaaS platforms. These incidents illustrate the stakes involved in SaaS breaches — safeguarding the integrity of SaaS apps and their sensitive data is critical but is not easy. Common threat vectors such as sophisticated spear-phishing, misconfigurations and vulnerabilities in third-party app integrations demonstrate the complex security challenges facing IT systems. In the case of Midnight Blizzard, password spraying against a test environment was the initial attack vector. For Cloudflare-Atlassian, threat actors initiated the attack via compromised  OAuth tokens  from a prior breach at Okta, a SaaS identity security provider.  What Exactly Happened? Microsoft Midnight Blizzard Breach Microsoft was targeted by the Russian "Midnight Blizzard" hackers (also known as Nobelium, APT29, or Cozy Bear) who are linked to the SVR, the Kremlin's forei
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