Incident

LinkedIn breach

incident:linkedin_breach Also: LinkedIn database breach, LinkedIn database dump

2012 breach and subsequent public circulation of a database containing LinkedIn user credentials.

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Direction Predicate Other entity Origin EP
outgoing INVOLVES LinkedIn Explicit 87
outgoing INVOLVES SHA-1 Explicit 87
outgoing INVOLVES Password salting Explicit 87
outgoing CONTAINS Personal identifiable information Explicit 87
incoming ASSOCIATED_WITH Trump Twitter account compromise (2016) Uncertain 87

Claims

LinkedIn breach INVOLVES LinkedIn

The 2012 LinkedIn breach involved LinkedIn's website and database.

Explicit Confidence 99% · Jack Rhysider EP 87 Details

“back in 2012, LinkedIn’s website was breached”

Jack Rhysider · offsets 11904–11949

LinkedIn breach INVOLVES SHA-1

The stolen LinkedIn data included SHA-1 hashed passwords.

Explicit Confidence 99% · Jack Rhysider EP 87 Details

“the data stolen from the LinkedIn breach was usernames, e-mail addresses, and SHA-1 hashed passwords”

Jack Rhysider · offsets 13306–13406

LinkedIn breach INVOLVES Password salting

The episode says LinkedIn was not salting its passwords, making password cracking easier.

Explicit Confidence 99% · Jack Rhysider EP 87 Details

“LinkedIn wasn’t salting their passwords which is a way to make cracking passwords harder”

Jack Rhysider · offsets 13601–13689

LinkedIn breach CONTAINS Personal identifiable information

The publicly circulated LinkedIn database dump contained user details including email addresses and passwords.

Explicit Confidence 94% · Jack Rhysider EP 87 Details

“The document that Edwin downloaded from Facebook simply contained the e-mail address and the cracked clear text password.”

Jack Rhysider · offsets 13845–13966

Trump Twitter account compromise (2016) ASSOCIATED_WITH LinkedIn breach

The episode suggests, but does not establish, that Trump's earlier Twitter compromise may have resulted from credentials exposed in the LinkedIn breach.

Uncertain Confidence 82% · Jack Rhysider EP 87 Details

“I just wonder if someone saw his password in that breach and that’s how they logged into Twitter then.”

Jack Rhysider · offsets 45584–45686

“If so, why didn’t he change his password in 2013?”