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Case file

Case File: DC Professional Tax Service Data Breach

This file collects the dated facts on record for the DC Professional Tax Service incident. The state report is dated February 26, 2026. The incident itself is dated February 24, 2026.

Timeline

2 days separate the incident date from the date it was reported.

  1. February 24, 2026Incident dateWhen the filing says the breach took place.
  2. February 26, 2026Report filed in CaliforniaDate the notice was lodged with the California Attorney General.

Case facts

Filing state
California
Date reported
February 26, 2026
Incident date
February 24, 2026
Receiving office
California Attorney General

Case notes

DC Professional Tax Service has reported a data security incident to California authorities. The filing indicates that the breach occurred on February 24, 2026, with the company submitting its notification two days later, on February 26, 2026. Specific details regarding the nature of the breach were not provided in the public records available.

The information involved in this incident has been described generally as personal information. The official filing does not specify the exact categories of data that may have been exposed. This case file relies solely on the details made public through regulatory filings.

As of the reporting date, DC Professional Tax Service has stated that the incident is under investigation. The number of individuals potentially affected by this event has not been specified in the public records. Further details may emerge as the investigation progresses.

Individuals who believe they may be affected by this breach should exercise caution. It is always recommended to review statements and online accounts for any unusual activity. If you receive communications related to this incident, verify their authenticity directly with DC Professional Tax Service through official channels.

General protective steps include regularly monitoring personal accounts for suspicious activity and being cautious of unsolicited requests for personal information. Remaining alert to potential phishing attempts via email or text messages can also help protect your data.

This documentation serves as a record of the information provided in the public filing. Any notification letters received from DC Professional Tax Service should be carefully reviewed and compared against publicly available information.

Questions about this case file

Where does the DC Professional Tax Service case file come from?
Every entry is taken from the breach report DC Professional Tax Service lodged with the California Attorney General. Nothing here is estimated.
Why do the incident date and the report date differ?
Companies usually investigate before they report. The gap between the two dates shows how long that took.
What does the records-affected figure count?
It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.
Does this case file change over time?
Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

More California case files

California data breaches

Filing source: California Attorney General