Social EngineeringTechnologyInformationPhishingStolen CredentialsMulti-Stage ChainCredentialsPIILowContained

INFINERA CORPORATION

bd_5eb7c4944ff3adc5 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jun 1, 2018

Filed

Dec 27, 2018

To disclose

30 weeks

Affected

1state residents only

Confidence

65%

Full breach record for INFINERA CORPORATION →

Infinera Corporation disclosed a phishing incident where employees inadvertently provided credentials to unauthorized actors. Access occurred between May 8 and June 8, 2018. Infinera detected suspicious activity on June 1, 2018, engaged forensic investigators, reset passwords, and provided 12 months of credit monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 24 days

discovery → filing · 30 weeks / 209 days

May 8, 2018

Begins

Jun 1, 2018

Discovered

Dec 27, 2018

Filed

vs. sector median

+11 wks slower

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

Name: INFINERA CORPORATION
norm: infinera

Name: INFINERA CORPORATION
norm: infinera
Industry: Technologyllm

Discovered: Jun 1, 2018
Breach occurred: May 8, 2018 – Jun 8, 2018
Undetected for: 24 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 1state-resident count only
Data types: CredentialsPII
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid Accounts
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Launched an internal investigation
Engaged third-party forensic investigators
Ensuring that the passwords for the affected accounts were changed
Taking additional actions to strengthen the security of our email systems moving forward
Providing additional training to users on how to identify phishing scams
Monitoring our systems to protect the privacy and security of your personal information
Providing access to 12 months of complimentary credit monitoring and identity restoration services with Kroll
Changes made: Strengthen the security of our email systems moving forward
Providing additional training to users on how to identify phishing scams
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 30 weeks(209 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://dojmt.gov/wp-content/uploads/Infinera-Corporation.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 27, 2018
Raw hash: f52bf0a34c6485f7338a076376bb708dd231f8072c227c90e959a2e02ceb91f4

Reporting entityINFINERA CORPORATION

Victim entityINFINERA CORPORATION

Incidentdiscovered Jun 1, 2018

Stated responseLaunched an internal investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov