Sierra Joint Community College District
ent_db28243d72501ddc17e579d3
Disclosures
7
State AG · Leak Site · 5 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
8
as filed · State AG MA
Leak-site claims
1
unverified actor claims
Identity resolution
- Canonical name
- Sierra Joint Community College District
- Normalized
- sierra joint community college district— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (7)newest first
- California State AGas victim2023-02-03
On August 20, 2022, Sierra Joint Community College District (Sierra College) experienced a ransomware attack that encrypted some of its systems. A third-party forensic investigation determined by December 8, 2022 that an unauthorized individual accessed systems containing personal information including names and addresses. The college implemented additional security measures and offered free IDX identity monitoring services to affected individuals.
- New Hampshire State AGas victim2022-11-14
Sierra Joint Community College District notified the NH AG of a ransomware incident detected on August 20, 2022. Unauthorized access resulted in system encryption and exfiltration of PII including SSNs, driver's licenses, and financial data. Three NH residents were affected. Notifications were mailed November 9, 2022, offering one year of credit monitoring.
- Massachusetts State AGas victim2022-11-12
Sierra College reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2022-11-12. 8 Massachusetts residents were affected. The report records the breach type as electronic.
- California State AGas victim2022-11-11
Sierra Joint Community College District experienced a ransomware attack on August 20, 2022, resulting in the encryption of some systems. The incident potentially exposed personal information including names, addresses, passport numbers, driver's license numbers, Social Security numbers, financial account information, and medical information. The district engaged a third-party forensic firm, secured the network, and offered 12 months of identity monitoring to affected individuals.
- Montana State AGas victim2022-11-11
Sierra Joint Community College District notified affected individuals on November 9, 2022, of a ransomware attack on August 20, 2022. The incident resulted in the encryption of systems and unauthorized access to personal information including SSNs, driver's licenses, passport numbers, financial account info, and medical data. Forensic investigation confirmed the breach. The District engaged forensic investigators and provided 12 months of credit monitoring via IDX.
- GLOBALLeak Siteas victim2022-09-20
- California State AGas victim2021-08-13
Sierra Joint Community College District experienced a ransomware incident on May 19, 2021, during which systems were encrypted. Forensic investigation determined that personal information, including names and potentially Social Security numbers, was accessed by an unauthorized individual. The district secured its network, engaged forensic investigators, and offered one year of complimentary credit monitoring to affected individuals.