CSIDB logo
Incident

Murfreesboro Water Department

Incident posture

Attack window
Aug 2019
Location
United States of America
Status
Historical
CIA posture
Available to members
Updated
2025-11-03 00:00

Linked entities

Victim
Murfreesboro Water Department
Threat actors
1 actor
Sources
1 source

Timeline

Occurred
Aug 2019
Discovered
Pending
Disclosed
Pending
Resolved
Pending

Summary

The Murfreesboro Water Department's online bill payment portal was compromised, resulting in visible website defacement. Attackers replaced the site's content with an image of the Iranian flag accompanied by a Guy Fawkes mask and messages claiming responsibility under the aliases "Iranian Hackers" and "Mamad Warning." The breach disrupted customer access to payment services, though the legitimacy of the perpetrators' claimed affiliation remains unverified pending investigation.

Motives

Detailed motive labels are available to members.

1 motive

TTPs

Detailed technique labels are available to members.

1 technique

Description

On August 3, 2019, the Murfreesboro Water Department discovered unauthorized access to its online bill payment portal. The breach became apparent when visitors attempting to access the website encountered a defacement page displaying an Iranian flag alongside a Guy Fawkes mask image. Below the imagery, the page featured the text "Hacked By Iranian Hackers" followed by "Hacked By Mamad Warning." The intrusion was first identified on Saturday morning, though the exact timing of the initial compromise remained unclear. The defacement replaced normal payment functionality, preventing customers from conducting transactions through the portal. No specific claims regarding data theft or system manipulation beyond the visual defacement were publicly disclosed in initial reports.

City officials acknowledged the incident but did not immediately release technical details about the attack vector or infrastructure vulnerabilities exploited. The Water Department initiated an investigation to determine the scope of unauthorized access and verify whether customer data or payment systems were compromised beyond the website takeover. Public statements emphasized caution regarding the attackers' self-identified affiliation, noting that claims of Iranian origin required verification through forensic analysis. No secondary disruptions to water services or offline billing operations were reported. The investigation remained ongoing with no additional public updates confirmed within the immediate aftermath of the discovery.

Sources

Sources available to members: 1 source.

CSIDB