Social EngineeringTechnologyProfessional ServicesInformationPhishingStolen CredentialsBECMulti-Stage ChainWire FraudEmployee Data InvolvedCustomer Data InvolvedPIIIdentity (basic)Government IDFinancialMediumContained

Radkl US LLC

bd_81a38e83f214f958 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 18, 2023

Filed

Mar 3, 2023

To disclose

6 weeks

Affected

1state residents only

Confidence

66%

Full breach record for Radkl US LLC →

Radkl US LLC reported unauthorized access to a Microsoft Office 365 user account and SharePoint site, and a spoofed email targeting employees for a fraudulent wire transfer. The incident occurred between Jan 10-18, 2023. Unencrypted PII (SSN, DOB, salary) of 1 NH resident was exposed. Radkl secured systems, notified the NH AG, and offered 12 months of identity theft protection.

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Incident timeline

undetected · 8 days

discovery → filing · 6 weeks / 44 days

Jan 10, 2023

Begins

Jan 18, 2023

Discovered

Mar 3, 2023

Filed

vs. sector median

5 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1 affectedView incident

Name: Radkl US LLC
norm: radkl us

Name: Radkl US LLC
norm: radkl us
Industry: TechnologyllmProfessional Servicesllm

Discovered: Jan 18, 2023
Breach occurred: Jan 10, 2023 – Jan 18, 2023
Undetected for: 8 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 2, 2023
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)Government IDFinancial
Data elements: Social Security numberDate of birth
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid AccountsT1114 Email Collection
Threat actor: ExternalFinancial
Regulator citations: Alerting the New Hampshire Office of the Attorney General
Initial access: phishing_link

During the incident: Secured its systems immediately upon becoming aware of the unauthorized access and spoofing attempt
Reviewing its cybersecurity and cyber incident response policies and procedures
Providing notification to all affected individuals
Offering free identity theft prevention and mitigation services for 12 months
Changes made: Reviewing its cybersecurity and cyber incident response policies and procedures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(44 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://mm.nh.gov/files/uploads/doj/remote-docs/radkl-us-20230303.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 3, 2023
Raw hash: 776ff35c078157565010f2193bcb206b64ef3d64ac355deb20ed450a58180433

Reporting entityRadkl US LLC

Victim entityRadkl US LLC

Incidentdiscovered Jan 18, 2023

Stated responseSecured its systems immediately upon becoming aware of the unauthorized access and spoofing attempt

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov