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  2. UnitedHealth issues breach notification on Change Healthcare hack

    www.aol.com/news/unitedhealth-issues-breach...

    Information made vulnerable in the UnitedHealth attack is believed to include health insurance member IDs, patient diagnoses, treatment information and social security numbers, as well as billing ...

  3. Hackers in Change Healthcare attack receive $22M in alleged ...

    www.aol.com/hackers-change-healthcare-attack...

    The hackers behind one of the most disruptive health care cyberattacks in U.S. history recently received a payment of $22 million, and experts say this suggests the victims may have just paid the ...

  4. UnitedHealth's cyberattack should be a 'wake-up call' for ...

    www.aol.com/finance/unitedhealths-cyberattack...

    The US Health and Human Services Department ... It claimed to have obtained up to 6 terabytes of data during the recent attack, and says it received $22 million in bitcoin, ...

  5. BlackCat (cyber gang) - Wikipedia

    en.wikipedia.org/wiki/BlackCat_(cyber_gang)

    Change Healthcare paid a $22 million ransom to recover data after the attack. However, a payment dispute between BlackCat and an affiliate involved with the attack has resulted in a BlackCat representative claiming that the group is shutting down and selling the source code for its ransomware products.

  6. Conti (ransomware) - Wikipedia

    en.wikipedia.org/wiki/Conti_(ransomware)

    Conti has gained notoriety for targeting healthcare institutions, as seen in its attacks on organizations in Ireland and New Zealand. [9] The Conti group has also been known to sell access to victim organizations that have refused to pay the ransom. This practice not only adds another layer of pressure on victims but also provides an additional ...

  7. Royal (cyber gang) - Wikipedia

    en.wikipedia.org/wiki/Royal_(cyber_gang)

    Royal ransomware employs a unique approach to encryption allowing the threat actor to selectively encrypt a specific percentage of data within a file. By doing so, the actor can lower the encryption percentage for larger files, making it harder to detect their malicious activities.

  8. UnitedHealth says 'Blackcat' ransomware group behind hack at ...

    www.aol.com/news/unitedhealth-confirms-blackcat...

    The U.S. Department of Health and Human Services said it was working closely with the company's unit, Optum Insight, "to assess the cyber incident and its impact on patient care".

  9. Patient data held by hacker group after cyber attack, health ...

    www.aol.com/patient-data-held-hacker-group...

    The board was hit by the cyber attack earlier this month, which it said at the time had put a “significant amount” of data at risk, but it had little impact on services for patients.