MILLIMAN, INC.

Milliman, a professional services firm, disclosed a data breach affecting approximately 100,000 Vermont consumers. The incident resulted from a supply-chain compromise of Progress Software's MOVEit transfer application. Attackers exploited the vulnerability to exfiltrate customer data, including names, Social Security numbers, and financial account information. Milliman engaged forensic investigators and offered 24 months of credit monitoring to affected individuals.

Milliman, Inc. reported an external system breach (hacking) occurring on May 29, 2023, discovered on May 30, 2023. The incident affected 56,457 individuals, including 224 Maine residents. Personal Identifiable Information (PII) compromised included names and Social Security Numbers. Milliman issued written notifications and provided 4 months of identity and credit monitoring through Kroll.

On or around May 29-30, 2023, an unauthorized third party exploited a zero-day vulnerability (CVE-2023-34362) in Progress Software's MOVEit Transfer software, accessed by third-party vendor Pension Benefit Information, LLC (PBI). PBI stored data for client Trane Technologies. The actor downloaded personal information, including names, addresses, dates of birth, and Social Security numbers, of one Idaho resident. Trane Technologies and Milliman notified the Idaho Attorney General on August 18, 2023, and offered 24 months of credit monitoring.

Milliman, Inc. reported an external system breach (hacking) occurring between May 29 and May 30, 2023, discovered on July 21, 2023. The incident affected 5,023 individuals, including 8 Maine residents. Personal information acquired included names and Social Security Numbers. Milliman provided 24 months of credit monitoring and identity theft protection services through Kroll.

Milliman, Inc. notified the NH AG of a data breach involving its third-party vendor, Pension Benefit Information, LLC (PBI). PBI's MOVEit Transfer software was exploited via CVE-2023-34362 (zero-day) on May 29-30, 2023. An unauthorized actor downloaded data belonging to 335 New Hampshire residents. Milliman stopped data transfers to PBI and is enhancing vendor security. PBI patched the vulnerability and offered 24 months of credit monitoring.

Milliman, Inc. reported a data breach occurring between May 29 and May 30, 2023, affecting approximately 1 million individuals. The incident involved unauthorized access to personal information including names, addresses, Social Security numbers, and financial data. The company engaged forensic investigators and is offering credit monitoring services to affected individuals.

Milliman, Inc., a provider of administrative services for employee benefit and pension plans, reported a data breach that occurred through a third-party vendor, Pension Benefit Information, LLC (PBI). PBI utilized the MOVEit Transfer software, which contained a zero-day vulnerability (CVE-2023-34362). Between May 29 and May 30, 2023, an unauthorized third party exploited this vulnerability to access and download data from PBI's servers. The breach was discovered on July 21, 2023, and affected personal information, including names and Social Security numbers.

Milliman, Inc., a business sector entity reported a unauthorized access incident to the Washington Attorney General. The organization became aware of the incident on 2023-05-31 and filed notice on 2023-08-14. 2,879 Washington residents were affected. 75 days elapsed between awareness and notification. 2 days to identify the breach. 0 days to contain the breach.

Milliman, Inc. reported a data breach to the Oregon Attorney General. The breach was reported on 2023-08-14. The breach occurred during 5/29/2023 - 5/30/2023. The breach was discovered on 7/21/2023. 44,415 individuals were affected. Notice was sent on 8/14/2023.

Milliman, Inc. notified the Idaho Attorney General of a data breach involving its third-party vendor, Pension Benefit Information, LLC (PBI). PBI's MOVEit Transfer software was exploited via zero-day vulnerability CVE-2023-34362 between May 29-30, 2023. The incident affected 869 Idaho residents, exposing names, addresses, dates of birth, and Social Security numbers. PBI patched the vulnerability and offered 24 months of credit monitoring. Milliman halted data transfers to PBI and is reviewing vendor security practices.

Milliman Inc reported a data breach to the Montana Attorney General. The breach was reported on 2023-08-14. The breach occurred from 5/29/2023 to 5/30/2023. 145 Montana residents were affected.