DataBreaches.Net

Menu
  • About
  • Breach Notification Laws
  • Privacy Policy
  • Transparency Report
Menu

Illinois Department of Human Services phishing attack affected more than 1.1M public assistance clients

Posted on December 21, 2024 by Dissent

Their substitute notice, as published on Effingham Radio:

Springfield, IL-(Effingham Radio)- Pursuant to the requirements of the Illinois Personal Information Protection Act (PIPA), 815 ILCS 530/12, the Illinois Department of Human Services (IDHS) is notifying the media of an incident within IDHS State of Illinois email accounts:

On April 25, 2024, IDHS experienced a privacy breach. An outside entity, through a phishing campaign, gained access to multiple employee accounts, and files associated with the accounts. The files included the Social Security numbers (SSNs) of 4,701 customers and three employees.

Separately, public assistance account information (name, public assistance account number, and some combination of address, date of birth, Illinois State Board of Education Student Information System ID number, Recipient Identification Number, and cell phone number) was accessed for 1,118,993 customers. That information did not include SSNs.

On May 3, 2024, IDHS, in partnership with the Illinois Department of Innovation and Technology (DoIT), determined the incident was a reportable breach of security under PIPA.

Upon learning of the phishing incident, IDHS worked in partnership with DoIT to investigate the extent of the breach and to determine which individuals were included. This was an in-depth forensic analysis, followed by a manual review of all compromised files to determine the nature of the breach. IDHS continues to train its employees on how to avoid and report phishing attempts.

Per PIPA, IDHS is required to notify individuals affected. PIPA allows for substitute notice, rather than actual notice, when notification costs exceed $250,000, the incident affects 500,000 individuals or the State Agency does not have sufficient contact information. Substitute notice requires notice sent via email (if the Department has email addresses on file), notification to major Statewide media, and posting on the Department’s public website.

In response to this incident and due to the sensitivity of the information involved, IDHS decided to complete written notice for individuals whose SSNs were involved and whose current address is on file with the Department. The written notices contained details about available resources for credit monitoring.

IDHS completed substitute notices for individuals whose SSNs were accessed but whose current address is not on file with the Department.

IDHS also completed substitute notices for the 1,118,993 individuals whose public assistance account information was accessed, as the information is significantly less sensitive. ​

On October 31, 2024, IDHS sent written notice to 2,918 customers whose SSNs were accessed. The remaining 1,783 individuals will be considered noticed via the media release and website posting because IDHS does not have their current address on file. On November 21, 2024, IDHS sent email notices to the three employees whose SSNs were accessed.

 

No related posts.

Category: Breach IncidentsGovernment SectorPhishing

Post navigation

← US Court Finds NSO Liable For Hacking Of WhatsApp Using Pegasus Malware
Ascension cyberattack exposed personal data of 5.6 million people →

Now more than ever

"Stand with Ukraine:" above raised hands. The illustration is in blue and yellow, the colors of Ukraine's flag.

Search

Browse by Categories

Recent Posts

  • Mississippi Law Firm Sues Cyber Insurer Over Coverage for Scam
  • Ukrainian Hackers Wipe 47TB of Data from Top Russian Military Drone Supplier
  • Computer Whiz Gets Suspended Sentence over 2019 Revenue Agency Data Breach
  • Ministry of Defence data breach timeline
  • Hackers Can Remotely Trigger the Brakes on American Trains and the Problem Has Been Ignored for Years
  • Ransomware in Italy, strike at the Diskstation gang: hacker group leader arrested in Milan
  • A year after cyber attack, Columbus could invest $23M in cybersecurity upgrades
  • Gravity Forms Breach Hits 1M WordPress Sites
  • Stormous claims to have protected health info on 600,000 patients of North Country Healthcare. The patient data appears fake. (2)
  • Back from the Brink: District Court Clears Air Regarding Individualized Damages Assessment in Data Breach Cases

No, You Can’t Buy a Post or an Interview

This site does not accept sponsored posts or link-back arrangements. Inquiries about either are ignored.

And despite what some trolls may try to claim: DataBreaches has never accepted even one dime to interview or report on anyone. Nor will DataBreaches ever pay anyone for data or to interview them.

Want to Get Our RSS Feed?

Grab it here:

https://databreaches.net/feed/

RSS Recent Posts on PogoWasRight.org

  • The EU’s Plan To Ban Private Messaging Could Have a Global Impact (Plus: What To Do About It)
  • A Balancing Act: Privacy Issues And Responding to A Federal Subpoena Investigating Transgender Care
  • Here’s What a Reproductive Police State Looks Like
  • Meta investors, Zuckerberg to square off at $8 billion trial over alleged privacy violations
  • Australian law is now clearer about clinicians’ discretion to tell our patients’ relatives about their genetic risk
  • The ICO’s AI and biometrics strategy
  • Trump Border Czar Boasts ICE Can ‘Briefly Detain’ People Based On ‘Physical Appearance’

Have a News Tip?

Email: Tips[at]DataBreaches.net

Signal: +1 516-776-7756

Contact Me

Email: info[at]databreaches.net

Mastodon: Infosec.Exchange/@PogoWasRight

Signal: +1 516-776-7756

DMCA Concern: dmca[at]databreaches.net
© 2009 – 2025 DataBreaches.net and DataBreaches LLC. All rights reserved.