HackingGovernmentGovernmentStolen CredentialsCustomer Data InvolvedIdentity (basic)LowContained

City of Tucson, AZ

bd_88191b6f9a91212c · schema v1 · pii pii-v1

Severity

Low

Discovered

May 29, 2022

Filed

Sep 29, 2022

To disclose

18 weeks

Affected

172state residents only

Linked

8 filings

Confidence

66%

Full breach record for City of Tucson, AZ →

The City of Tucson, Arizona, notified individuals of a cybersecurity incident discovered on May 29, 2022, involving suspicious activity with a user's network account credential. The incident may have exposed names. The City engaged forensic specialists and is offering credit monitoring services. No evidence of misuse was found.

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Incident timeline

discovery → filing · 18 weeks / 123 days

May 29, 2022

Discovered

Sep 29, 2022

Filed

vs. sector median

+7 wks slower

This filing is one of 8 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

California State AGbd_2bf2cdcf1809778e2022-09-29Candidate
Washington State AGbd_2f84f901a380587b2022-09-29Verified
Indiana State AGbd_47729ac078fefd722022-09-29Verified
Massachusetts State AGbd_6df8a0884803e71c2022-09-29Verified

Show 3 more filings ↓up to 4d gap

Maine State AGbd_a46baffbbf759cc12022-09-29Verified
Oregon State AGbd_aab06bc719aecdfc2022-09-29Verified
New Hampshire State AGbd_7d660cc84e5dfe062022-10-03 · +4dVerified

Name: City of Tucson, AZ
norm: city of tucson az

Name: City of Tucson, AZ
norm: city of tucson az
Industry: Governmentllm

Discovered: May 29, 2022
Materiality determined: —
Notification sent: Sep 29, 2022
Affected individuals: 172state-resident count only
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Worked with third party forensic specialists to review City systems
Undertook a comprehensive review of the information potentially at issue
Offering access to complimentary credit monitoring and identity restoration services provided through Experian
Changes made: Reviewing our existing policies and procedures regarding cybersecurity
Evaluating additional measures and safeguards to protect against this type of event in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 18 weeks(123 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 8 filings · 8 states

View merged incident ↗

California State AGSep 29 · first

Washington State AGSep 29 · first

Indiana State AGSep 29 · first

Massachusetts State AGSep 29 · first

Maine State AGSep 29 · first

Oregon State AGSep 29 · first

Montana State AGSep 29 · first · this page

New Hampshire State AG+4d

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/OCP/Consumer-Notification-Letter-592.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 29, 2022
Raw hash: f4f91a49d5140ec9b4269e9d214fbf0f466d1155089336b09021ed9bfee86499

Linked disclosures

Regulatory filings (7) · sorted by filing gap

Reporting entityCity of Tucson, AZ

Victim entityCity of Tucson, AZ

Incidentdiscovered May 29, 2022

Stated responseWorked with third party forensic specialists to review City systems

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov