![]() “For example, a cybercriminal would simply need to give a wireless provider an address, last 4 digits of a social security number, and perhaps a credit card to transfer a phone number. “Cybercriminals can steal a victim's phone number by transferring it to a different SIM card with relative ease, thereby getting access to text messages and SMS-based authentication,” Moffit says. “In this type of attack, the phone number is the weakest link. Webroot senior threat research analyst Tyler Moffitt says that SMS-based authentication has often been used by cybercriminals to hack celebrities. It is messaging user accounts if there's a chance the credentials taken reflect the account's current password, and it has taken measures to guarantee that additional points of privileged access to Reddit's systems are more secure (e.g., enhanced logging, more encryption and requiring token-based 2FA to gain entry since it suspects weaknesses inherent to SMS-based 2FA to be the root cause of this incident.) Reddit has reported the issue to law enforcement and is cooperating with their investigation. Otherwise, users can search their email inbox for emails June 3-17, 2018.Īs the attacker had read access to storage systems, other data was accessed such as Reddit source code, internal logs, configuration files and other employee workspace files, but these two areas are the most significant categories of user data. O How to tell if your information was included: Users who don't have an email address associated with their account or if their “email digests” user preference was unchecked during that period are not affected. The digests connect a username to the associated email address and contain suggested posts from select popular and safe-for-work subreddits users subscribed to. The logs contain the digest emails themselves. O What was accessed: Logs containing the email digests sent between June 3 and June 17, 2018. ![]()
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