Clarkson PLC
ent_20eee350fa4fda0f56cf0985
Disclosures
2
State AG · 2 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
11
as filed · State AG MA
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Clarkson PLC
- Normalized
- clarkson— 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
- New Hampshire State AGas victim2018-07-30
Clarkson PLC notified the NH AG of a ransomware incident where an unauthorized third party accessed systems via a single user account from May 31 to Nov 4, 2017, copying data and demanding ransom. Discovered Nov 7, 2017. Data included SSN, DOB, and financial info. 3 NH residents affected. Notices mailed July 30, 2018.
- Massachusetts State AGas victim2018-07-30
Clarkson PLC reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2018-07-30. 11 Massachusetts residents were affected. The report records the breach type as electronic.