Sierra Air Conditioning
ent_55288ee15c28c645ff4ba908
Disclosures
2
State AG · 2 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
2,198
nationwide · State AG IN
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Sierra Air Conditioning
- Normalized
- sierra air conditioning— 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 (2)newest first
- Indiana State AGas victim2021-09-24
Sierra Air Conditioning reported a data breach to the Indiana Attorney General. The breach occurred on 2021-06-28 and was reported on 2021-09-24. 2 Indiana residents were affected. 2,198 individuals affected in total.
- Montana State AGas victim2021-09-24
Sierra Air Conditioning (SAC) disclosed a cybersecurity incident occurring on June 28, 2021, involving unauthorized system encryption (ransomware). SAC detected the incident on June 29, 2021, and engaged forensic investigators. The breach potentially exposed employee data including names, contact info, DOB, SSNs, and health insurance information. Data exfiltration was confirmed. SAC provided credit monitoring and implemented security upgrades including MFA and next-gen firewalls.