Twitter on Thursday revealed that a number of staff had been focused with telephone spear-phishing in a social engineering assault resulting in the current safety incident.

A complete of 130 accounts had been focused within the incident, with hackers abusing inner Twitter methods and instruments to reset the passwords for 45 of them. The attackers additionally accessed the DM inbox of 36 accounts and downloaded the Twitter knowledge of seven.

Supposedly the work of younger hackers trying to compromise high-profile, OG accounts, the incident resulted within the inbox of an elected Dutch official being accessed as effectively.

On Thursday, Twitter confirmed that the hackers focused a number of of its staff to realize entry to inner methods and collect data on which staff might need entry to the instruments wanted to reset passwords and take over accounts.

“Not all the staff that had been initially focused had permissions to make use of account administration instruments, however the attackers used their credentials to entry our inner methods and acquire details about our processes. This information then enabled them to focus on further staff who did have entry to our account assist instruments,” the social media platform revealed.

Twitter additionally underlines that its assist groups use proprietary instruments to resolve points that customers report, to evaluation content material, and reply to experiences.

“Entry to those instruments is strictly restricted and is barely granted for legitimate enterprise causes. We have now zero tolerance for misuse of credentials or instruments, actively monitor for misuse, frequently audit permissions, and take rapid motion if anybody accesses account data and not using a legitimate enterprise cause,” the corporate says.

Following the assault, the social platform is means to enhance its instruments and controls, particularly contemplating the concentrated effort that attackers confirmed in concentrating on particular staff.

Twitter additionally notes that it has already contacted the impacted account homeowners and labored with them to revive entry after initially locking them out to include the safety incident. The corporate additionally engaged with regulation enforcement to analyze the assault.

“Because the assault, we’ve considerably restricted entry to our inner instruments and methods to make sure ongoing account safety whereas we full our investigation. In consequence, some options (particularly, accessing the Your Twitter Knowledge obtain function) and processes have been impacted. We shall be slower to answer account assist wants, reported Tweets, and purposes to our developer platform,” the corporate says.

Twitter additionally notes that it plans on intensifying worker coaching and to speed up enhancements to its instruments to make sure higher safety and extra environment friendly detection and prevention of inappropriate entry to accounts.

Associated: Twitter Says Hackers Accessed DM Inboxes in Latest Assault

Associated: Twitter Says Hackers Accessed Dutch Politician’s Inbox

Associated: Hackers Accessed, Downloaded Twitter Person Knowledge in Latest Assault

Twitter Employees Targeted with Phone Spear — Phishing in Recent Attack
Twitter Employees Targeted with Phone Spear — Phishing in Recent Attack
Twitter Employees Targeted with Phone Spear — Phishing in Recent Attack

Ionut Arghire is a world correspondent for SecurityWeek.

Earlier Columns by Ionut Arghire:
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