HackingTechnologyInformationStolen CredentialsEmployee Data InvolvedMulti-Stage ChainCredentialsIdentity (basic)LowActive

OSIsoft, LLC

bd_d9f28ba801c8d7b4 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Nov 16, 2018

To disclose

—

Affected

Not disclosed

Confidence

66%

Full breach record for OSIsoft, LLC →

OSIsoft, LLC notified the California AG of a credential theft incident affecting employees, interns, consultants, and contractors. Stolen credentials were used to remotely access OSIsoft computers between March 2017 and July 2018. The company is investigating with third-party providers and expediting MFA deployment. All OSI domain accounts are considered affected.

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Incident timeline

Mar 23, 2017

Begins

Nov 16, 2018

Filed

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

Name: OSIsoft, LLC
norm: osisoft

Name: OSIsoft, LLC
norm: osisoft
Industry: Technologyllm

Discovered: —
Breach occurred: Mar 23, 2017 – Jul 26, 2018
Materiality determined: —
Notification sent: Nov 16, 2018
Affected individuals: Not disclosed
Data types: CredentialsIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1114 Email Collection
Threat actor: External
Initial access: valid_credentials

During the incident: Investigating the security incident with security service providers
Developed a comprehensive remediation strategy including a contingency plan
Applied important security measures to systems
Expediting MFA (multifactor authentication) security solution
Changes made: Expediting MFA (multifactor authentication) security solution
Source: Quoted from the filing itself, not independently verified.

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://oag.ca.gov/ecrime/databreach/reports/sb24-141865
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 16, 2018
Raw hash: 591ccc3ab9842627f2f888303f0fd738cc4931d68e89003ae2cfda39433109c6

Reporting entityOSIsoft, LLC

Victim entityOSIsoft, LLC

IncidentUnauthorized Access

Stated responseInvestigating the security incident with security service providers

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov