The FBI has issued a warning that hackers are collecting sensitive user information, such as emails and contact details, from US-based tech firms by hacking government and police email addresses in order to file "emergency" data requests.
The FBI's public notice filed last week is an unusual admission by the federal government regarding the threat posed by phoney emergency data requests, a legal process designed to assist police and federal authorities in obtaining information from firms in order to respond to immediate threats to people's safety or properties.
The misuse of emergency data requests is not new, and it has drawn significant attention in recent years. The FBI now warns that it noticed an "uptick" in criminal posts online advertising access to or carrying out false emergency data requests around August and is going public to raise awareness.
“Cyber-criminals are likely gaining access to compromised US and foreign government email addresses and using them to conduct fraudulent emergency data requests to US based companies, exposing the personal information of customers to further use for criminal purposes,” reads the FBI’s advisory.
Police and law enforcement in the United States often require some form of legal basis to seek and acquire access to private data stored on company laptops. Typically, police must provide sufficient proof of a potential crime before a U.S. court will grant a search warrant authorising them to collect that information from a private corporation.
Police can issue subpoenas, which do not require a court appearance, requesting that businesses access restricted amounts of information about a user, such as their username, account logins, email addresses, phone numbers, and, in some cases, approximate location.
There are also emergency requests, which allow police enforcement to gather a person's information from a firm in the event of an immediate threat and there is insufficient time to secure a court order. Federal authorities claim that some cybercriminals abuse these emergency requests.
The FBI stated in its advisory that it had spotted many public posts from known hackers in 2023 and 2024 claiming access to email accounts used by US law enforcement and several foreign governments. According to the FBI, this access was later used to issue fake subpoenas and other legal demands to corporations in the United States in search of private user data kept on their systems.
The cybercriminals were able to pass for law enforcement by sending emails to businesses asking for user data using hacked police accounts. False threats, such as allegations of human trafficking and, in one instance, the warning that a person would "suffer greatly or die" until the company in issue returned the requested information, were mentioned in some of the requests.
The FBI claimed that because the hackers had gained access to law enforcement accounts, they were able to create subpoenas that appeared authentic and forced companies to divulge user data, including phone numbers, emails, and usernames. However, the FBI noted that not all fraudulent attempts to submit emergency data demands were successful.