Horizon Actuarial
ent_cafffcf828cec841ed4532bf
Disclosures
25+
State AG · 7 jurisdictions
Multi-filing incidents
2
incidents joining 2+ filings here
Max affected reported
2,302,441
nationwide · State AG ME
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Horizon Actuarial
- Normalized
- horizon actuarial— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- horizonactuarial.com
Disclosure history (newest 25)newest first
- New Hampshire State AGas victim2022-06-13
Horizon Actuarial Services, LLC filed a Sixth Supplemental Notice with the New Hampshire Attorney General regarding unauthorized access to benefit plan data. The incident exposed names, SSNs, DOBs, addresses, bank account numbers, and health insurance info. 3,264 NH residents are notified. Notices began mailing June 9, 2022. Discovery date not explicitly stated.
- Maine State AGas victim2022-06-09
Horizon Actuarial Services, LLC experienced an external system breach that occurred between November 10, 2021, and November 17, 2021. The breach was discovered on January 13, 2022. The compromised information includes names and Social Security numbers. A total of 3,357 Maine residents were affected. Notification to affected consumers was sent on June 9, 2022, and 12 months of identity theft protection services were offered through Kroll, LLC.
- California State AGas victim2022-06-09
Horizon Actuarial Services, LLC experienced unauthorized access to two computer servers on November 10-11, 2021. The company discovered the incident on November 12, 2021, after receiving an email from a group claiming to have stolen personal data. The group demanded payment, which Horizon paid in exchange for an agreement to delete the data. The investigation confirmed that personal information, including names, addresses, and potentially Social Security numbers, was accessed. Horizon notified the FBI, secured its servers, and began notifying affected individuals and benefit plans in January 2022. Identity monitoring services were offered to affected individuals.
- New Hampshire State AGas victim2022-05-31
Horizon Actuarial Services, LLC filed a fifth supplemental notice with the New Hampshire AG regarding a data event affecting 2,926 NH residents. Unauthorized access exposed names, SSNs, DOBs, addresses, health insurance info, and bank account numbers. Notices are being mailed on behalf of impacted benefit plans.
- California State AGas victim2022-05-24
Horizon Actuarial Services, LLC experienced unauthorized access to two computer servers on November 10-11, 2021. The company discovered the incident on November 12, 2021, after receiving an email from a group claiming to have stolen personal data. The group demanded payment, which Horizon paid in exchange for an agreement to delete the data. The investigation confirmed that personal information, including names, addresses, and potentially Social Security numbers, was accessed. Horizon notified the FBI, engaged third-party specialists, and began notifying affected individuals in January 2022. Identity monitoring services were provided to affected parties.
- Maine State AGas victim2022-05-24
Horizon Actuarial Services, LLC reported an external system breach (hacking) occurring between November 10 and 17, 2021, discovered on January 13, 2022. The incident compromised names and Social Security Numbers of approximately 2.3 million individuals, including 3,309 Maine residents. The company provided written notification and offered 12 months of identity theft protection services via Kroll, LLC.
- Hawaii State AGas victim2022-05-24
Horizon Actuarial Services, LLC notified Hawaii regulators of a ransomware incident where unauthorized access occurred Nov 10-11, 2021. The group claimed to have stolen personal data including names, SSNs, and DOBs. Horizon paid a ransom and notified the FBI. Notices were mailed starting Jan 13, 2022, offering 12 months of Kroll identity monitoring.
- California State AGas victim2022-05-18
Horizon Actuarial Services, LLC experienced unauthorized access to two computer servers on November 10-11, 2021. The company discovered the incident on November 12, 2021, after receiving an email from a group claiming to have stolen personal data. The group demanded payment, which Horizon paid in exchange for an agreement to delete the data. The breach affected employees, former employees, family members, and applicants, exposing identity and employment information. Horizon engaged third-party specialists, notified the FBI, and offered 12 months of identity monitoring via Kroll.
- New Hampshire State AGas victim2022-05-17
Horizon Actuarial Services, LLC filed a supplemental notice with the New Hampshire AG regarding a data event affecting 1,806 NH residents. Unauthorized access exposed names, SSNs, DOBs, addresses, health insurance info, and bank account numbers. Notices began mailing May 10, 2022. Incident status remains active with ongoing supplemental notifications.
- California State AGas victim2022-05-10
Horizon Actuarial Services, LLC experienced unauthorized access to two computer servers on November 10-11, 2021. The company discovered the incident on November 12, 2021, after receiving an email from a group claiming to have stolen personal data. The group demanded payment, which Horizon Actuarial paid in exchange for an agreement to delete the data. The investigation confirmed that personal information, including names, addresses, and Social Security numbers, was accessed. The company notified the FBI, secured its servers, and began notifying affected individuals and benefit plans in January 2022. Identity monitoring services were provided to affected individuals.
- Maine State AGas victim2022-05-10
Horizon Actuarial Services, LLC experienced an external system breach, or hacking incident, between November 10, 2021, and November 17, 2021. The breach was discovered on January 13, 2022. The compromised information included names and Social Security Numbers, affecting 2,011 Maine residents. The company provided written notification to affected individuals on May 10, 2022, and offered 12 months of identity theft protection services through Kroll, LLC.
- Maine State AGas victim2022-04-26
Horizon Actuarial Services, LLC reported a data breach affecting 1,924 Maine residents. The incident, an external system breach (hacking), occurred between November 10, 2021, and November 17, 2021, and was discovered on January 13, 2022. The compromised information includes names and Social Security Numbers. Affected individuals were notified on April 26, 2022, and offered 12 months of identity theft protection services through Kroll, LLC.
- New Hampshire State AGas victim2022-04-22
Horizon Actuarial Services, LLC reported unauthorized access to its computer servers on Nov 10-11, 2021, after receiving a ransomware email on Nov 12, 2021. The company paid the attackers and notified the FBI. The breach exposed names, SSNs, DOBs, addresses, bank account/routing numbers, and medical plan info. This filing is a supplemental notice to the NH AG dated April 18, 2022, covering 1,746 NH residents.
- Montana State AGas reporting2022-04-18
Horizon Actuarial Services, LLC reported unauthorized access to two computer servers on November 10-11, 2021, affecting data of UNITE HERE Retirement Fund participants. The attacker claimed to have stolen personal data and demanded ransom, which was paid. PII including names, SSNs, and DOBs was impacted. Notices were sent to affected individuals starting January 28, 2022.
- New Hampshire State AGas victim2022-04-18
UNITE HERE Retirement Fund notified the New Hampshire Attorney General of a data breach involving its vendor, Horizon Actuarial Services, LLC. Unauthorized access to Horizon's servers occurred November 10-11, 2021. The Fund learned of the incident on January 28, 2022. Data potentially compromised included names, SSNs, DOBs, addresses, and phone numbers for 240 New Hampshire residents. The attacker demanded ransom, which was paid in exchange for deletion of data. Horizon implemented security upgrades and provided credit monitoring to affected individuals.
- California State AGas victim2022-04-18
Horizon Actuarial Services, LLC experienced unauthorized access to two computer servers on November 10-11, 2021. The company received a ransom demand on November 12, 2021, and paid the group to delete stolen data. Personal information, including names and potentially Social Security numbers, of benefit plan participants was exposed. The company notified the FBI and provided identity monitoring services to affected individuals.
- California State AGas victim2022-04-15
Horizon Actuarial Services, LLC experienced unauthorized access to two computer servers on November 10-11, 2021. The company discovered the incident on November 12, 2021, after receiving an email from a group claiming to have stolen personal data. The group demanded payment, which Horizon paid in exchange for an agreement to delete the data. The investigation confirmed that personal information, including names, addresses, Social Security numbers, and financial account details of benefit plan participants, was accessed. Horizon notified the FBI, secured its servers, and offered 12 months of identity monitoring to affected individuals. Notices began mailing on January 13, 2022.
- Maine State AGas victim2022-04-15
Horizon Actuarial Services, LLC reported a data breach to the Maine Attorney General, indicating that an external system breach (hacking) occurred between November 10, 2021, and November 17, 2021. The breach was discovered on January 13, 2022. The compromised information includes names and Social Security Numbers. A total of 1,923 Maine residents were affected. The company began notifying affected individuals on April 18, 2022, and offered 12 months of identity theft protection services through Kroll, LLC.
- New Hampshire State AGas victim2022-04-15
Horizon Actuarial Services, LLC reported a data event where unauthorized access occurred on Nov 10-11, 2021. The actor claimed to have stolen data including SSNs, DOBs, bank account numbers, and PHI. Horizon paid the group to delete the data. 1,071 NH residents were notified. Horizon engaged third-party specialists, notified the FBI, and provided 12 months of credit monitoring.
- Delaware State AGas victim2022-04-11
Horizon Actuarial Services, LLC reported a cybersecurity incident occurring November 10-11, 2021, where unauthorized actors accessed computer servers. The group claimed to have stolen personal data and demanded ransom. Horizon Actuarial paid the ransom in exchange for an agreement to delete and not distribute the information. The incident involved identity information (names, SSNs, DOBs) of benefit plan participants. Horizon Actuarial notified the FBI, engaged third-party specialists, and provided 12 months of complimentary identity monitoring services via Kroll to affected individuals. Notification to the Fund began January 13, 2022.
- Maine State AGas victim2022-04-11
Horizon Actuarial Services, LLC, a professional services firm, reported a data breach to the Maine Attorney General, indicating that an external hacking event occurred between November 10 and November 17, 2021. The breach was discovered on January 13, 2022. The compromised information includes names and Social Security numbers. A total of 1,882 Maine residents were affected. The company provided written notification to the affected individuals on April 11, 2022, and offered 12 months of identity theft protection services through Kroll, LLC.
- California State AGas victim2022-04-11
Horizon Actuarial Services, LLC experienced unauthorized access to two computer servers on November 10-11, 2021. The company discovered the incident on November 12, 2021, after receiving an email from a group claiming to have stolen personal data. The group demanded payment, which Horizon Actuarial paid in exchange for an agreement to delete the data. The investigation confirmed that personal information, including names, addresses, and potentially Social Security numbers, was accessed. The company notified the FBI, secured its servers, and began notifying affected individuals and benefit plans in January 2022. Identity monitoring services were offered to affected parties.
- Idaho State AGas victim2022-04-11
Horizon Actuarial Services, LLC reported a data breach affecting 6,645 Idaho residents. Unauthorized access occurred on Nov 10-11, 2021, via stolen credentials or exploited vulnerabilities. Stolen data included names, SSNs, DOBs, and bank account numbers. The company paid a ransom to the threat actor, notified the FBI, and provided 12 months of Kroll identity monitoring to affected individuals.
- New Hampshire State AGas victim2022-03-29
Horizon Actuarial Services, LLC experienced unauthorized access to two servers on Nov 10-11, 2021. The company received a ransom demand on Nov 12, 2021, and paid the group to delete stolen data. Investigation confirmed exfiltration of PII (SSN, DOB, name, address) and financial/health data for benefit plan participants. This supplemental notice adds 28 NH residents to the initial 39, totaling 67 affected NH residents. Notices began mailing March 22, 2022.
- New Hampshire State AGas victim2022-03-28
Horizon Actuarial Services, LLC notified the NH AG of a data breach affecting 39 NH residents. Unauthorized access occurred Nov 10-11, 2021. The attacker claimed to have stolen PII (name, SSN, DOB, address). Horizon paid the attackers to delete data. Horizon engaged third-party specialists, notified the FBI, and provided 12 months of credit monitoring.